19122844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 19261796

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 59, 92, 118, 236, 271, 299, 542, 598, 767, 1084, 1196, 1357, 1534, 2714, 3068, 3523, 5428, 6233, 7046, 12466, 14092, 15989, 17641, 24932, 31978, 35282, 63956, 70564, 81029, 162058, 207857, 324116, 367747, 415714, 735494, 831428, 1470988, 4780711, 9561422, 19122844]

約数ペア:

[(1, 19122844), (2, 9561422), (4, 4780711), (13, 1470988), (23, 831428), (26, 735494), (46, 415714), (52, 367747), (59, 324116), (92, 207857), (118, 162058), (236, 81029), (271, 70564), (299, 63956), (542, 35282), (598, 31978), (767, 24932), (1084, 17641), (1196, 15989), (1357, 14092), (1534, 12466), (2714, 7046), (3068, 6233), (3523, 5428)]