21110064

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 58329600

約数和(自身を除く): 37219536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 293, 304, 316, 456, 474, 586, 632, 879, 912, 948, 1172, 1264, 1501, 1758, 1896, 2344, 3002, 3516, 3792, 4503, 4688, 5567, 6004, 7032, 9006, 11134, 12008, 14064, 16701, 18012, 22268, 23147, 24016, 33402, 36024, 44536, 46294, 66804, 69441, 72048, 89072, 92588, 133608, 138882, 185176, 267216, 277764, 370352, 439793, 555528, 879586, 1111056, 1319379, 1759172, 2638758, 3518344, 5277516, 7036688, 10555032, 21110064]

約数ペア:

[(1, 21110064), (2, 10555032), (3, 7036688), (4, 5277516), (6, 3518344), (8, 2638758), (12, 1759172), (16, 1319379), (19, 1111056), (24, 879586), (38, 555528), (48, 439793), (57, 370352), (76, 277764), (79, 267216), (114, 185176), (152, 138882), (158, 133608), (228, 92588), (237, 89072), (293, 72048), (304, 69441), (316, 66804), (456, 46294), (474, 44536), (586, 36024), (632, 33402), (879, 24016), (912, 23147), (948, 22268), (1172, 18012), (1264, 16701), (1501, 14064), (1758, 12008), (1896, 11134), (2344, 9006), (3002, 7032), (3516, 6004), (3792, 5567), (4503, 4688)]