19522360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 51619680

約数和(自身を除く): 32097320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3413, 5720, 6826, 13652, 17065, 27304, 34130, 37543, 44369, 68260, 75086, 88738, 136520, 150172, 177476, 187715, 221845, 300344, 354952, 375430, 443690, 488059, 750860, 887380, 976118, 1501720, 1774760, 1952236, 2440295, 3904472, 4880590, 9761180, 19522360]

約数ペア:

[(1, 19522360), (2, 9761180), (4, 4880590), (5, 3904472), (8, 2440295), (10, 1952236), (11, 1774760), (13, 1501720), (20, 976118), (22, 887380), (26, 750860), (40, 488059), (44, 443690), (52, 375430), (55, 354952), (65, 300344), (88, 221845), (104, 187715), (110, 177476), (130, 150172), (143, 136520), (220, 88738), (260, 75086), (286, 68260), (440, 44369), (520, 37543), (572, 34130), (715, 27304), (1144, 17065), (1430, 13652), (2860, 6826), (3413, 5720)]