21932990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 19707490

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1427, 1537, 2854, 3074, 7135, 7685, 14270, 15370, 41383, 75631, 82766, 151262, 206915, 378155, 413830, 756310, 2193299, 4386598, 10966495, 21932990]

約数ペア:

[(1, 21932990), (2, 10966495), (5, 4386598), (10, 2193299), (29, 756310), (53, 413830), (58, 378155), (106, 206915), (145, 151262), (265, 82766), (290, 75631), (530, 41383), (1427, 15370), (1537, 14270), (2854, 7685), (3074, 7135)]