19522152

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20882

約数の個数: 48

約数和(自身を含む): 56942340

約数和(自身を除く): 37420188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20857, 41714, 62571, 83428, 125142, 166856, 187713, 250284, 271141, 375426, 500568, 542282, 750852, 813423, 1084564, 1501704, 1626846, 2169128, 2440269, 3253692, 4880538, 6507384, 9761076, 19522152]

約数ペア:

[(1, 19522152), (2, 9761076), (3, 6507384), (4, 4880538), (6, 3253692), (8, 2440269), (9, 2169128), (12, 1626846), (13, 1501704), (18, 1084564), (24, 813423), (26, 750852), (36, 542282), (39, 500568), (52, 375426), (72, 271141), (78, 250284), (104, 187713), (117, 166856), (156, 125142), (234, 83428), (312, 62571), (468, 41714), (936, 20857)]