19560312

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 54813600

約数和(自身を除く): 35253288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 661, 822, 1096, 1233, 1322, 1644, 1983, 2466, 2644, 3288, 3699, 3966, 4932, 5288, 5949, 7398, 7932, 9864, 11898, 14796, 15864, 17847, 23796, 29592, 35694, 47592, 71388, 90557, 142776, 181114, 271671, 362228, 543342, 724456, 815013, 1086684, 1630026, 2173368, 2445039, 3260052, 4890078, 6520104, 9780156, 19560312]

約数ペア:

[(1, 19560312), (2, 9780156), (3, 6520104), (4, 4890078), (6, 3260052), (8, 2445039), (9, 2173368), (12, 1630026), (18, 1086684), (24, 815013), (27, 724456), (36, 543342), (54, 362228), (72, 271671), (108, 181114), (137, 142776), (216, 90557), (274, 71388), (411, 47592), (548, 35694), (661, 29592), (822, 23796), (1096, 17847), (1233, 15864), (1322, 14796), (1644, 11898), (1983, 9864), (2466, 7932), (2644, 7398), (3288, 5949), (3699, 5288), (3966, 4932)]