19744410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 34832742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 167, 210, 334, 501, 563, 835, 1002, 1126, 1169, 1670, 1689, 2338, 2505, 2815, 3378, 3507, 3941, 5010, 5630, 5845, 7014, 7882, 8445, 11690, 11823, 16890, 17535, 19705, 23646, 35070, 39410, 59115, 94021, 118230, 188042, 282063, 470105, 564126, 658147, 940210, 1316294, 1410315, 1974441, 2820630, 3290735, 3948882, 6581470, 9872205, 19744410]

約数ペア:

[(1, 19744410), (2, 9872205), (3, 6581470), (5, 3948882), (6, 3290735), (7, 2820630), (10, 1974441), (14, 1410315), (15, 1316294), (21, 940210), (30, 658147), (35, 564126), (42, 470105), (70, 282063), (105, 188042), (167, 118230), (210, 94021), (334, 59115), (501, 39410), (563, 35070), (835, 23646), (1002, 19705), (1126, 17535), (1169, 16890), (1670, 11823), (1689, 11690), (2338, 8445), (2505, 7882), (2815, 7014), (3378, 5845), (3507, 5630), (3941, 5010)]