19897752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6967}}^1$

素因数の和:7000

約数の個数: 64

約数和(自身を含む): 60203520

約数和(自身を除く): 40305768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6967, 13934, 20901, 27868, 41802, 48769, 55736, 83604, 97538, 118439, 146307, 167208, 195076, 236878, 292614, 355317, 390152, 473756, 585228, 710634, 829073, 947512, 1170456, 1421268, 1658146, 2487219, 2842536, 3316292, 4974438, 6632584, 9948876, 19897752]

約数ペア:

[(1, 19897752), (2, 9948876), (3, 6632584), (4, 4974438), (6, 3316292), (7, 2842536), (8, 2487219), (12, 1658146), (14, 1421268), (17, 1170456), (21, 947512), (24, 829073), (28, 710634), (34, 585228), (42, 473756), (51, 390152), (56, 355317), (68, 292614), (84, 236878), (102, 195076), (119, 167208), (136, 146307), (168, 118439), (204, 97538), (238, 83604), (357, 55736), (408, 48769), (476, 41802), (714, 27868), (952, 20901), (1428, 13934), (2856, 6967)]