21866856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 60246720

約数和(自身を除く): 38379864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 113, 132, 226, 264, 339, 452, 678, 733, 904, 1243, 1356, 1466, 2199, 2486, 2712, 2932, 3729, 4398, 4972, 5864, 7458, 8063, 8796, 9944, 14916, 16126, 17592, 24189, 29832, 32252, 48378, 64504, 82829, 96756, 165658, 193512, 248487, 331316, 496974, 662632, 911119, 993948, 1822238, 1987896, 2733357, 3644476, 5466714, 7288952, 10933428, 21866856]

約数ペア:

[(1, 21866856), (2, 10933428), (3, 7288952), (4, 5466714), (6, 3644476), (8, 2733357), (11, 1987896), (12, 1822238), (22, 993948), (24, 911119), (33, 662632), (44, 496974), (66, 331316), (88, 248487), (113, 193512), (132, 165658), (226, 96756), (264, 82829), (339, 64504), (452, 48378), (678, 32252), (733, 29832), (904, 24189), (1243, 17592), (1356, 16126), (1466, 14916), (2199, 9944), (2486, 8796), (2712, 8063), (2932, 7458), (3729, 5864), (4398, 4972)]