19704696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34640904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 739, 808, 1111, 1212, 1478, 2217, 2222, 2424, 2956, 3333, 4434, 4444, 5912, 6666, 8129, 8868, 8888, 13332, 16258, 17736, 24387, 26664, 32516, 48774, 65032, 74639, 97548, 149278, 195096, 223917, 298556, 447834, 597112, 821029, 895668, 1642058, 1791336, 2463087, 3284116, 4926174, 6568232, 9852348, 19704696]

約数ペア:

[(1, 19704696), (2, 9852348), (3, 6568232), (4, 4926174), (6, 3284116), (8, 2463087), (11, 1791336), (12, 1642058), (22, 895668), (24, 821029), (33, 597112), (44, 447834), (66, 298556), (88, 223917), (101, 195096), (132, 149278), (202, 97548), (264, 74639), (303, 65032), (404, 48774), (606, 32516), (739, 26664), (808, 24387), (1111, 17736), (1212, 16258), (1478, 13332), (2217, 8888), (2222, 8868), (2424, 8129), (2956, 6666), (3333, 5912), (4434, 4444)]