19691312606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{42569}}^1$

素因数の和:42681

約数の個数: 64

約数和(自身を含む): 37270886400

約数和(自身を除く): 17579573794

約数列:

[1, 2, 7, 14, 19, 37, 38, 47, 74, 94, 133, 259, 266, 329, 518, 658, 703, 893, 1406, 1739, 1786, 3478, 4921, 6251, 9842, 12173, 12502, 24346, 33041, 42569, 66082, 85138, 231287, 297983, 462574, 595966, 808811, 1575053, 1617622, 2000743, 3150106, 4001486, 5661677, 11025371, 11323354, 14005201, 22050742, 28010402, 29926007, 38014117, 59852014, 74027491, 76028234, 148054982, 209482049, 266098819, 418964098, 518192437, 532197638, 1036384874, 1406522329, 2813044658, 9845656303, 19691312606]

約数ペア:

[(1, 19691312606), (2, 9845656303), (7, 2813044658), (14, 1406522329), (19, 1036384874), (37, 532197638), (38, 518192437), (47, 418964098), (74, 266098819), (94, 209482049), (133, 148054982), (259, 76028234), (266, 74027491), (329, 59852014), (518, 38014117), (658, 29926007), (703, 28010402), (893, 22050742), (1406, 14005201), (1739, 11323354), (1786, 11025371), (3478, 5661677), (4921, 4001486), (6251, 3150106), (9842, 2000743), (12173, 1617622), (12502, 1575053), (24346, 808811), (33041, 595966), (42569, 462574), (66082, 297983), (85138, 231287)]