19616410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 38807424

約数和(自身を除く): 19191014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1181, 1510, 1661, 2362, 3322, 5905, 8305, 11810, 12991, 16610, 25982, 64955, 129910, 178331, 356662, 891655, 1783310, 1961641, 3923282, 9808205, 19616410]

約数ペア:

[(1, 19616410), (2, 9808205), (5, 3923282), (10, 1961641), (11, 1783310), (22, 891655), (55, 356662), (110, 178331), (151, 129910), (302, 64955), (755, 25982), (1181, 16610), (1510, 12991), (1661, 11810), (2362, 8305), (3322, 5905)]