19541652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 51974496

約数和(自身を除く): 32432844

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 347, 361, 494, 694, 722, 741, 988, 1041, 1083, 1388, 1444, 1482, 2082, 2166, 2964, 4164, 4332, 4511, 4693, 6593, 9022, 9386, 13186, 13533, 14079, 18044, 18772, 19779, 26372, 27066, 28158, 39558, 54132, 56316, 79116, 85709, 125267, 171418, 250534, 257127, 342836, 375801, 501068, 514254, 751602, 1028508, 1503204, 1628471, 3256942, 4885413, 6513884, 9770826, 19541652]

約数ペア:

[(1, 19541652), (2, 9770826), (3, 6513884), (4, 4885413), (6, 3256942), (12, 1628471), (13, 1503204), (19, 1028508), (26, 751602), (38, 514254), (39, 501068), (52, 375801), (57, 342836), (76, 257127), (78, 250534), (114, 171418), (156, 125267), (228, 85709), (247, 79116), (347, 56316), (361, 54132), (494, 39558), (694, 28158), (722, 27066), (741, 26372), (988, 19779), (1041, 18772), (1083, 18044), (1388, 14079), (1444, 13533), (1482, 13186), (2082, 9386), (2166, 9022), (2964, 6593), (4164, 4693), (4332, 4511)]