19174914

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 48960000

約数和(自身を除く): 29785086

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1699, 1881, 3398, 3762, 5097, 5643, 10194, 11286, 15291, 18689, 30582, 32281, 37378, 45873, 56067, 64562, 91746, 96843, 112134, 168201, 193686, 290529, 336402, 355091, 504603, 581058, 710182, 871587, 1009206, 1065273, 1743174, 2130546, 3195819, 6391638, 9587457, 19174914]

約数ペア:

[(1, 19174914), (2, 9587457), (3, 6391638), (6, 3195819), (9, 2130546), (11, 1743174), (18, 1065273), (19, 1009206), (22, 871587), (27, 710182), (33, 581058), (38, 504603), (54, 355091), (57, 336402), (66, 290529), (99, 193686), (114, 168201), (171, 112134), (198, 96843), (209, 91746), (297, 64562), (342, 56067), (418, 45873), (513, 37378), (594, 32281), (627, 30582), (1026, 18689), (1254, 15291), (1699, 11286), (1881, 10194), (3398, 5643), (3762, 5097)]