21159710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14797}}^1$

素因数の和:14828

約数の個数: 32

約数和(自身を含む): 44749152

約数和(自身を除く): 23589442

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14797, 29594, 73985, 147970, 162767, 192361, 325534, 384722, 813835, 961805, 1627670, 1923610, 2115971, 4231942, 10579855, 21159710]

約数ペア:

[(1, 21159710), (2, 10579855), (5, 4231942), (10, 2115971), (11, 1923610), (13, 1627670), (22, 961805), (26, 813835), (55, 384722), (65, 325534), (110, 192361), (130, 162767), (143, 147970), (286, 73985), (715, 29594), (1430, 14797)]