21887544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6892

約数の個数: 64

約数和(自身を含む): 65836800

約数和(自身を除く): 43949256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6857, 13714, 20571, 27428, 41142, 47999, 54856, 82284, 95998, 130283, 143997, 164568, 191996, 260566, 287994, 383992, 390849, 521132, 575988, 781698, 911981, 1042264, 1151976, 1563396, 1823962, 2735943, 3126792, 3647924, 5471886, 7295848, 10943772, 21887544]

約数ペア:

[(1, 21887544), (2, 10943772), (3, 7295848), (4, 5471886), (6, 3647924), (7, 3126792), (8, 2735943), (12, 1823962), (14, 1563396), (19, 1151976), (21, 1042264), (24, 911981), (28, 781698), (38, 575988), (42, 521132), (56, 390849), (57, 383992), (76, 287994), (84, 260566), (114, 191996), (133, 164568), (152, 143997), (168, 130283), (228, 95998), (266, 82284), (399, 54856), (456, 47999), (532, 41142), (798, 27428), (1064, 20571), (1596, 13714), (3192, 6857)]