19156745340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1097179}}^1$

素因数の和:1097291

約数の個数: 72

約数和(自身を含む): 58707907440

約数和(自身を除く): 39551162100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 1097179, 2194358, 3291537, 4388716, 5485895, 6583074, 9874611, 10971790, 13166148, 16457685, 19749222, 21943580, 32915370, 39498444, 49373055, 65830740, 98746110, 106426363, 197492220, 212852726, 319279089, 425705452, 532131815, 638558178, 957837267, 1064263630, 1277116356, 1596395445, 1915674534, 2128527260, 3192790890, 3831349068, 4789186335, 6385581780, 9578372670, 19156745340]

約数ペア:

[(1, 19156745340), (2, 9578372670), (3, 6385581780), (4, 4789186335), (5, 3831349068), (6, 3192790890), (9, 2128527260), (10, 1915674534), (12, 1596395445), (15, 1277116356), (18, 1064263630), (20, 957837267), (30, 638558178), (36, 532131815), (45, 425705452), (60, 319279089), (90, 212852726), (97, 197492220), (180, 106426363), (194, 98746110), (291, 65830740), (388, 49373055), (485, 39498444), (582, 32915370), (873, 21943580), (970, 19749222), (1164, 16457685), (1455, 13166148), (1746, 10971790), (1940, 9874611), (2910, 6583074), (3492, 5485895), (4365, 4388716), (5820, 3291537), (8730, 2194358), (17460, 1097179)]