19541106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 47629764

約数和(自身を除く): 28088658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 61, 74, 78, 111, 117, 122, 183, 222, 234, 333, 366, 481, 549, 666, 793, 962, 1098, 1369, 1443, 1586, 2257, 2379, 2738, 2886, 4107, 4329, 4514, 4758, 6771, 7137, 8214, 8658, 12321, 13542, 14274, 17797, 20313, 24642, 29341, 35594, 40626, 53391, 58682, 83509, 88023, 106782, 160173, 167018, 176046, 250527, 264069, 320346, 501054, 528138, 751581, 1085617, 1503162, 2171234, 3256851, 6513702, 9770553, 19541106]

約数ペア:

[(1, 19541106), (2, 9770553), (3, 6513702), (6, 3256851), (9, 2171234), (13, 1503162), (18, 1085617), (26, 751581), (37, 528138), (39, 501054), (61, 320346), (74, 264069), (78, 250527), (111, 176046), (117, 167018), (122, 160173), (183, 106782), (222, 88023), (234, 83509), (333, 58682), (366, 53391), (481, 40626), (549, 35594), (666, 29341), (793, 24642), (962, 20313), (1098, 17797), (1369, 14274), (1443, 13542), (1586, 12321), (2257, 8658), (2379, 8214), (2738, 7137), (2886, 6771), (4107, 4758), (4329, 4514)]