21290472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14081}}^1$

素因数の和:14103

約数の個数: 64

約数和(自身を含む): 67593600

約数和(自身を除く): 46303128

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, 14081, 28162, 42243, 56324, 84486, 98567, 112648, 126729, 168972, 197134, 253458, 295701, 337944, 380187, 394268, 506916, 591402, 760374, 788536, 887103, 1013832, 1182804, 1520748, 1774206, 2365608, 2661309, 3041496, 3548412, 5322618, 7096824, 10645236, 21290472]

約数ペア:

[(1, 21290472), (2, 10645236), (3, 7096824), (4, 5322618), (6, 3548412), (7, 3041496), (8, 2661309), (9, 2365608), (12, 1774206), (14, 1520748), (18, 1182804), (21, 1013832), (24, 887103), (27, 788536), (28, 760374), (36, 591402), (42, 506916), (54, 394268), (56, 380187), (63, 337944), (72, 295701), (84, 253458), (108, 197134), (126, 168972), (168, 126729), (189, 112648), (216, 98567), (252, 84486), (378, 56324), (504, 42243), (756, 28162), (1512, 14081)]