11511188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 11820652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 191, 244, 247, 382, 494, 764, 793, 988, 1159, 1586, 2318, 2483, 3172, 3629, 4636, 4966, 7258, 9932, 11651, 14516, 15067, 23302, 30134, 46604, 47177, 60268, 94354, 151463, 188708, 221369, 302926, 442738, 605852, 885476, 2877797, 5755594, 11511188]

約数ペア:

[(1, 11511188), (2, 5755594), (4, 2877797), (13, 885476), (19, 605852), (26, 442738), (38, 302926), (52, 221369), (61, 188708), (76, 151463), (122, 94354), (191, 60268), (244, 47177), (247, 46604), (382, 30134), (494, 23302), (764, 15067), (793, 14516), (988, 11651), (1159, 9932), (1586, 7258), (2318, 4966), (2483, 4636), (3172, 3629)]