19582056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20946

約数の個数: 48

約数和(自身を含む): 57117060

約数和(自身を除く): 37535004

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, 20921, 41842, 62763, 83684, 125526, 167368, 188289, 251052, 271973, 376578, 502104, 543946, 753156, 815919, 1087892, 1506312, 1631838, 2175784, 2447757, 3263676, 4895514, 6527352, 9791028, 19582056]

約数ペア:

[(1, 19582056), (2, 9791028), (3, 6527352), (4, 4895514), (6, 3263676), (8, 2447757), (9, 2175784), (12, 1631838), (13, 1506312), (18, 1087892), (24, 815919), (26, 753156), (36, 543946), (39, 502104), (52, 376578), (72, 271973), (78, 251052), (104, 188289), (117, 167368), (156, 125526), (234, 83684), (312, 62763), (468, 41842), (936, 20921)]