21930804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29009}}^1$

素因数の和:29029

約数の個数: 48

約数和(自身を含む): 64982400

約数和(自身を除く): 43051596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 29009, 58018, 87027, 116036, 174054, 203063, 261081, 348108, 406126, 522162, 609189, 783243, 812252, 1044324, 1218378, 1566486, 1827567, 2436756, 3132972, 3655134, 5482701, 7310268, 10965402, 21930804]

約数ペア:

[(1, 21930804), (2, 10965402), (3, 7310268), (4, 5482701), (6, 3655134), (7, 3132972), (9, 2436756), (12, 1827567), (14, 1566486), (18, 1218378), (21, 1044324), (27, 812252), (28, 783243), (36, 609189), (42, 522162), (54, 406126), (63, 348108), (84, 261081), (108, 203063), (126, 174054), (189, 116036), (252, 87027), (378, 58018), (756, 29009)]