19513010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 39051072

約数和(自身を除く): 19538062

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3347, 5830, 6694, 16735, 33470, 36817, 73634, 177391, 184085, 354782, 368170, 886955, 1773910, 1951301, 3902602, 9756505, 19513010]

約数ペア:

[(1, 19513010), (2, 9756505), (5, 3902602), (10, 1951301), (11, 1773910), (22, 886955), (53, 368170), (55, 354782), (106, 184085), (110, 177391), (265, 73634), (530, 36817), (583, 33470), (1166, 16735), (2915, 6694), (3347, 5830)]