19548828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41771}}^1$

素因数の和:41794

約数の個数: 36

約数和(自身を含む): 53217528

約数和(自身を除く): 33668700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41771, 83542, 125313, 167084, 250626, 375939, 501252, 543023, 751878, 1086046, 1503756, 1629069, 2172092, 3258138, 4887207, 6516276, 9774414, 19548828]

約数ペア:

[(1, 19548828), (2, 9774414), (3, 6516276), (4, 4887207), (6, 3258138), (9, 2172092), (12, 1629069), (13, 1503756), (18, 1086046), (26, 751878), (36, 543023), (39, 501252), (52, 375939), (78, 250626), (117, 167084), (156, 125313), (234, 83542), (468, 41771)]