19957692

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 47919872

約数和(自身を除く): 27962180

約数列:

[1, 2, 3, 4, 6, 12, 67, 103, 134, 201, 206, 241, 268, 309, 402, 412, 482, 618, 723, 804, 964, 1236, 1446, 2892, 6901, 13802, 16147, 20703, 24823, 27604, 32294, 41406, 48441, 49646, 64588, 74469, 82812, 96882, 99292, 148938, 193764, 297876, 1663141, 3326282, 4989423, 6652564, 9978846, 19957692]

約数ペア:

[(1, 19957692), (2, 9978846), (3, 6652564), (4, 4989423), (6, 3326282), (12, 1663141), (67, 297876), (103, 193764), (134, 148938), (201, 99292), (206, 96882), (241, 82812), (268, 74469), (309, 64588), (402, 49646), (412, 48441), (482, 41406), (618, 32294), (723, 27604), (804, 24823), (964, 20703), (1236, 16147), (1446, 13802), (2892, 6901)]