19829316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 50489600

約数和(自身を除く): 30660284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1609, 2054, 3081, 3218, 4108, 4827, 6162, 6436, 9654, 12324, 19308, 20917, 41834, 62751, 83668, 125502, 127111, 251004, 254222, 381333, 508444, 762666, 1525332, 1652443, 3304886, 4957329, 6609772, 9914658, 19829316]

約数ペア:

[(1, 19829316), (2, 9914658), (3, 6609772), (4, 4957329), (6, 3304886), (12, 1652443), (13, 1525332), (26, 762666), (39, 508444), (52, 381333), (78, 254222), (79, 251004), (156, 127111), (158, 125502), (237, 83668), (316, 62751), (474, 41834), (948, 20917), (1027, 19308), (1609, 12324), (2054, 9654), (3081, 6436), (3218, 6162), (4108, 4827)]