19397340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 63927360

約数和(自身を除く): 44530020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2113, 2295, 3060, 4226, 4590, 6339, 8452, 9180, 10565, 12678, 19017, 21130, 25356, 31695, 35921, 38034, 42260, 57051, 63390, 71842, 76068, 95085, 107763, 114102, 126780, 143684, 179605, 190170, 215526, 228204, 285255, 323289, 359210, 380340, 431052, 538815, 570510, 646578, 718420, 969867, 1077630, 1141020, 1293156, 1616445, 1939734, 2155260, 3232890, 3879468, 4849335, 6465780, 9698670, 19397340]

約数ペア:

[(1, 19397340), (2, 9698670), (3, 6465780), (4, 4849335), (5, 3879468), (6, 3232890), (9, 2155260), (10, 1939734), (12, 1616445), (15, 1293156), (17, 1141020), (18, 1077630), (20, 969867), (27, 718420), (30, 646578), (34, 570510), (36, 538815), (45, 431052), (51, 380340), (54, 359210), (60, 323289), (68, 285255), (85, 228204), (90, 215526), (102, 190170), (108, 179605), (135, 143684), (153, 126780), (170, 114102), (180, 107763), (204, 95085), (255, 76068), (270, 71842), (306, 63390), (340, 57051), (459, 42260), (510, 38034), (540, 35921), (612, 31695), (765, 25356), (918, 21130), (1020, 19017), (1530, 12678), (1836, 10565), (2113, 9180), (2295, 8452), (3060, 6339), (4226, 4590)]