19605612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 49760480

約数和(自身を除く): 30154868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1153, 1308, 1417, 2306, 2834, 3459, 4251, 4612, 5668, 6918, 8502, 13836, 14989, 17004, 29978, 44967, 59956, 89934, 125677, 179868, 251354, 377031, 502708, 754062, 1508124, 1633801, 3267602, 4901403, 6535204, 9802806, 19605612]

約数ペア:

[(1, 19605612), (2, 9802806), (3, 6535204), (4, 4901403), (6, 3267602), (12, 1633801), (13, 1508124), (26, 754062), (39, 502708), (52, 377031), (78, 251354), (109, 179868), (156, 125677), (218, 89934), (327, 59956), (436, 44967), (654, 29978), (1153, 17004), (1308, 14989), (1417, 13836), (2306, 8502), (2834, 6918), (3459, 5668), (4251, 4612)]