21310824

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 56059200

約数和(自身を除く): 34748376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 67, 87, 116, 134, 174, 201, 232, 268, 348, 402, 457, 536, 696, 804, 914, 1371, 1608, 1828, 1943, 2742, 3656, 3886, 5484, 5829, 7772, 10968, 11658, 13253, 15544, 23316, 26506, 30619, 39759, 46632, 53012, 61238, 79518, 91857, 106024, 122476, 159036, 183714, 244952, 318072, 367428, 734856, 887951, 1775902, 2663853, 3551804, 5327706, 7103608, 10655412, 21310824]

約数ペア:

[(1, 21310824), (2, 10655412), (3, 7103608), (4, 5327706), (6, 3551804), (8, 2663853), (12, 1775902), (24, 887951), (29, 734856), (58, 367428), (67, 318072), (87, 244952), (116, 183714), (134, 159036), (174, 122476), (201, 106024), (232, 91857), (268, 79518), (348, 61238), (402, 53012), (457, 46632), (536, 39759), (696, 30619), (804, 26506), (914, 23316), (1371, 15544), (1608, 13253), (1828, 11658), (1943, 10968), (2742, 7772), (3656, 5829), (3886, 5484)]