21673490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3083}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 42189120

約数和(自身を除く): 20515630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3083, 3515, 6166, 7030, 15415, 30830, 58577, 114071, 117154, 228142, 292885, 570355, 585770, 1140710, 2167349, 4334698, 10836745, 21673490]

約数ペア:

[(1, 21673490), (2, 10836745), (5, 4334698), (10, 2167349), (19, 1140710), (37, 585770), (38, 570355), (74, 292885), (95, 228142), (185, 117154), (190, 114071), (370, 58577), (703, 30830), (1406, 15415), (3083, 7030), (3515, 6166)]