19274828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 17738932

約数列:

[1, 2, 4, 23, 46, 53, 59, 67, 92, 106, 118, 134, 212, 236, 268, 1219, 1357, 1541, 2438, 2714, 3082, 3127, 3551, 3953, 4876, 5428, 6164, 6254, 7102, 7906, 12508, 14204, 15812, 71921, 81673, 90919, 143842, 163346, 181838, 209509, 287684, 326692, 363676, 419018, 838036, 4818707, 9637414, 19274828]

約数ペア:

[(1, 19274828), (2, 9637414), (4, 4818707), (23, 838036), (46, 419018), (53, 363676), (59, 326692), (67, 287684), (92, 209509), (106, 181838), (118, 163346), (134, 143842), (212, 90919), (236, 81673), (268, 71921), (1219, 15812), (1357, 14204), (1541, 12508), (2438, 7906), (2714, 7102), (3082, 6254), (3127, 6164), (3551, 5428), (3953, 4876)]