21499676856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14219363}}^1$

素因数の和:14219385

約数の個数: 64

約数和(自身を含む): 68252947200

約数和(自身を除く): 46753270344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14219363, 28438726, 42658089, 56877452, 85316178, 99535541, 113754904, 127974267, 170632356, 199071082, 255948534, 298606623, 341264712, 383922801, 398142164, 511897068, 597213246, 767845602, 796284328, 895819869, 1023794136, 1194426492, 1535691204, 1791639738, 2388852984, 2687459607, 3071382408, 3583279476, 5374919214, 7166558952, 10749838428, 21499676856]

約数ペア:

[(1, 21499676856), (2, 10749838428), (3, 7166558952), (4, 5374919214), (6, 3583279476), (7, 3071382408), (8, 2687459607), (9, 2388852984), (12, 1791639738), (14, 1535691204), (18, 1194426492), (21, 1023794136), (24, 895819869), (27, 796284328), (28, 767845602), (36, 597213246), (42, 511897068), (54, 398142164), (56, 383922801), (63, 341264712), (72, 298606623), (84, 255948534), (108, 199071082), (126, 170632356), (168, 127974267), (189, 113754904), (216, 99535541), (252, 85316178), (378, 56877452), (504, 42658089), (756, 28438726), (1512, 14219363)]