19432980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 51691500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 97, 105, 106, 108, 126, 135, 140, 159, 180, 189, 194, 210, 212, 252, 265, 270, 291, 315, 318, 371, 378, 388, 420, 477, 485, 530, 540, 582, 630, 636, 679, 742, 756, 795, 873, 945, 954, 970, 1060, 1113, 1164, 1260, 1358, 1431, 1455, 1484, 1590, 1746, 1855, 1890, 1908, 1940, 2037, 2226, 2385, 2619, 2716, 2862, 2910, 3180, 3339, 3395, 3492, 3710, 3780, 4074, 4365, 4452, 4770, 5141, 5238, 5565, 5724, 5820, 6111, 6678, 6790, 7155, 7420, 8148, 8730, 9540, 10017, 10185, 10282, 10476, 11130, 12222, 13095, 13356, 13580, 14310, 15423, 16695, 17460, 18333, 20034, 20370, 20564, 22260, 24444, 25705, 26190, 28620, 30555, 30846, 33390, 35987, 36666, 40068, 40740, 46269, 50085, 51410, 52380, 61110, 61692, 66780, 71974, 73332, 77115, 91665, 92538, 100170, 102820, 107961, 122220, 138807, 143948, 154230, 179935, 183330, 185076, 200340, 215922, 231345, 277614, 308460, 323883, 359870, 366660, 431844, 462690, 539805, 555228, 647766, 694035, 719740, 925380, 971649, 1079610, 1295532, 1388070, 1619415, 1943298, 2159220, 2776140, 3238830, 3886596, 4858245, 6477660, 9716490, 19432980]

約数ペア:

[(1, 19432980), (2, 9716490), (3, 6477660), (4, 4858245), (5, 3886596), (6, 3238830), (7, 2776140), (9, 2159220), (10, 1943298), (12, 1619415), (14, 1388070), (15, 1295532), (18, 1079610), (20, 971649), (21, 925380), (27, 719740), (28, 694035), (30, 647766), (35, 555228), (36, 539805), (42, 462690), (45, 431844), (53, 366660), (54, 359870), (60, 323883), (63, 308460), (70, 277614), (84, 231345), (90, 215922), (97, 200340), (105, 185076), (106, 183330), (108, 179935), (126, 154230), (135, 143948), (140, 138807), (159, 122220), (180, 107961), (189, 102820), (194, 100170), (210, 92538), (212, 91665), (252, 77115), (265, 73332), (270, 71974), (291, 66780), (315, 61692), (318, 61110), (371, 52380), (378, 51410), (388, 50085), (420, 46269), (477, 40740), (485, 40068), (530, 36666), (540, 35987), (582, 33390), (630, 30846), (636, 30555), (679, 28620), (742, 26190), (756, 25705), (795, 24444), (873, 22260), (945, 20564), (954, 20370), (970, 20034), (1060, 18333), (1113, 17460), (1164, 16695), (1260, 15423), (1358, 14310), (1431, 13580), (1455, 13356), (1484, 13095), (1590, 12222), (1746, 11130), (1855, 10476), (1890, 10282), (1908, 10185), (1940, 10017), (2037, 9540), (2226, 8730), (2385, 8148), (2619, 7420), (2716, 7155), (2862, 6790), (2910, 6678), (3180, 6111), (3339, 5820), (3395, 5724), (3492, 5565), (3710, 5238), (3780, 5141), (4074, 4770), (4365, 4452)]