21887976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4914

約数の個数: 64

約数和(自身を含む): 63218880

約数和(自身を除く): 41330904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4877, 9754, 14631, 19508, 29262, 39016, 53647, 58524, 82909, 107294, 117048, 160941, 165818, 214588, 248727, 321882, 331636, 429176, 497454, 643764, 663272, 911999, 994908, 1287528, 1823998, 1989816, 2735997, 3647996, 5471994, 7295992, 10943988, 21887976]

約数ペア:

[(1, 21887976), (2, 10943988), (3, 7295992), (4, 5471994), (6, 3647996), (8, 2735997), (11, 1989816), (12, 1823998), (17, 1287528), (22, 994908), (24, 911999), (33, 663272), (34, 643764), (44, 497454), (51, 429176), (66, 331636), (68, 321882), (88, 248727), (102, 214588), (132, 165818), (136, 160941), (187, 117048), (204, 107294), (264, 82909), (374, 58524), (408, 53647), (561, 39016), (748, 29262), (1122, 19508), (1496, 14631), (2244, 9754), (4488, 4877)]