21626472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 62409600

約数和(自身を除く): 40783128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1181, 1308, 1526, 2289, 2362, 2616, 3052, 3543, 4578, 4724, 6104, 7086, 8267, 9156, 9448, 14172, 16534, 18312, 24801, 28344, 33068, 49602, 66136, 99204, 128729, 198408, 257458, 386187, 514916, 772374, 901103, 1029832, 1544748, 1802206, 2703309, 3089496, 3604412, 5406618, 7208824, 10813236, 21626472]

約数ペア:

[(1, 21626472), (2, 10813236), (3, 7208824), (4, 5406618), (6, 3604412), (7, 3089496), (8, 2703309), (12, 1802206), (14, 1544748), (21, 1029832), (24, 901103), (28, 772374), (42, 514916), (56, 386187), (84, 257458), (109, 198408), (168, 128729), (218, 99204), (327, 66136), (436, 49602), (654, 33068), (763, 28344), (872, 24801), (1181, 18312), (1308, 16534), (1526, 14172), (2289, 9448), (2362, 9156), (2616, 8267), (3052, 7086), (3543, 6104), (4578, 4724)]