21274644

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 51545088

約数和(自身を除く): 30270444

約数列:

[1, 2, 3, 4, 6, 12, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 563, 564, 804, 1126, 1689, 2252, 3149, 3378, 6298, 6756, 9447, 12596, 18894, 26461, 37721, 37788, 52922, 75442, 79383, 105844, 113163, 150884, 158766, 226326, 317532, 452652, 1772887, 3545774, 5318661, 7091548, 10637322, 21274644]

約数ペア:

[(1, 21274644), (2, 10637322), (3, 7091548), (4, 5318661), (6, 3545774), (12, 1772887), (47, 452652), (67, 317532), (94, 226326), (134, 158766), (141, 150884), (188, 113163), (201, 105844), (268, 79383), (282, 75442), (402, 52922), (563, 37788), (564, 37721), (804, 26461), (1126, 18894), (1689, 12596), (2252, 9447), (3149, 6756), (3378, 6298)]