19326996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 53553864

約数和(自身を除く): 34226868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 677, 732, 793, 1098, 1354, 1586, 2031, 2196, 2379, 2708, 3172, 4062, 4758, 6093, 7137, 8124, 8801, 9516, 12186, 14274, 17602, 24372, 26403, 28548, 35204, 41297, 52806, 79209, 82594, 105612, 123891, 158418, 165188, 247782, 316836, 371673, 495564, 536861, 743346, 1073722, 1486692, 1610583, 2147444, 3221166, 4831749, 6442332, 9663498, 19326996]

約数ペア:

[(1, 19326996), (2, 9663498), (3, 6442332), (4, 4831749), (6, 3221166), (9, 2147444), (12, 1610583), (13, 1486692), (18, 1073722), (26, 743346), (36, 536861), (39, 495564), (52, 371673), (61, 316836), (78, 247782), (117, 165188), (122, 158418), (156, 123891), (183, 105612), (234, 82594), (244, 79209), (366, 52806), (468, 41297), (549, 35204), (677, 28548), (732, 26403), (793, 24372), (1098, 17602), (1354, 14274), (1586, 12186), (2031, 9516), (2196, 8801), (2379, 8124), (2708, 7137), (3172, 6093), (4062, 4758)]