19300754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 32864832

約数和(自身を除く): 13564078

約数列:

[1, 2, 11, 22, 37, 74, 131, 181, 262, 362, 407, 814, 1441, 1991, 2882, 3982, 4847, 6697, 9694, 13394, 23711, 47422, 53317, 73667, 106634, 147334, 260821, 521642, 877307, 1754614, 9650377, 19300754]

約数ペア:

[(1, 19300754), (2, 9650377), (11, 1754614), (22, 877307), (37, 521642), (74, 260821), (131, 147334), (181, 106634), (262, 73667), (362, 53317), (407, 47422), (814, 23711), (1441, 13394), (1991, 9694), (2882, 6697), (3982, 4847)]