21483384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 59435040

約数和(自身を除く): 37951656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1861, 1924, 2886, 3722, 3848, 5583, 5772, 7444, 11166, 11544, 14888, 22332, 24193, 44664, 48386, 68857, 72579, 96772, 137714, 145158, 193544, 206571, 275428, 290316, 413142, 550856, 580632, 826284, 895141, 1652568, 1790282, 2685423, 3580564, 5370846, 7161128, 10741692, 21483384]

約数ペア:

[(1, 21483384), (2, 10741692), (3, 7161128), (4, 5370846), (6, 3580564), (8, 2685423), (12, 1790282), (13, 1652568), (24, 895141), (26, 826284), (37, 580632), (39, 550856), (52, 413142), (74, 290316), (78, 275428), (104, 206571), (111, 193544), (148, 145158), (156, 137714), (222, 96772), (296, 72579), (312, 68857), (444, 48386), (481, 44664), (888, 24193), (962, 22332), (1443, 14888), (1861, 11544), (1924, 11166), (2886, 7444), (3722, 5772), (3848, 5583)]