19291764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 28447116

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 443, 573, 764, 886, 1146, 1329, 1772, 2292, 2658, 3629, 5316, 7258, 8417, 10887, 14516, 16834, 21774, 25251, 33668, 43548, 50502, 84613, 101004, 169226, 253839, 338452, 507678, 1015356, 1607647, 3215294, 4822941, 6430588, 9645882, 19291764]

約数ペア:

[(1, 19291764), (2, 9645882), (3, 6430588), (4, 4822941), (6, 3215294), (12, 1607647), (19, 1015356), (38, 507678), (57, 338452), (76, 253839), (114, 169226), (191, 101004), (228, 84613), (382, 50502), (443, 43548), (573, 33668), (764, 25251), (886, 21774), (1146, 16834), (1329, 14516), (1772, 10887), (2292, 8417), (2658, 7258), (3629, 5316)]