21578270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18133}}^1$

素因数の和:18164

約数の個数: 32

約数和(自身を含む): 47003328

約数和(自身を除く): 25425058

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18133, 36266, 90665, 126931, 181330, 253862, 308261, 616522, 634655, 1269310, 1541305, 2157827, 3082610, 4315654, 10789135, 21578270]

約数ペア:

[(1, 21578270), (2, 10789135), (5, 4315654), (7, 3082610), (10, 2157827), (14, 1541305), (17, 1269310), (34, 634655), (35, 616522), (70, 308261), (85, 253862), (119, 181330), (170, 126931), (238, 90665), (595, 36266), (1190, 18133)]