19355868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25603}}^1$

素因数の和:25623

約数の個数: 48

約数和(自身を含む): 57352960

約数和(自身を除く): 37997092

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, 25603, 51206, 76809, 102412, 153618, 179221, 230427, 307236, 358442, 460854, 537663, 691281, 716884, 921708, 1075326, 1382562, 1612989, 2150652, 2765124, 3225978, 4838967, 6451956, 9677934, 19355868]

約数ペア:

[(1, 19355868), (2, 9677934), (3, 6451956), (4, 4838967), (6, 3225978), (7, 2765124), (9, 2150652), (12, 1612989), (14, 1382562), (18, 1075326), (21, 921708), (27, 716884), (28, 691281), (36, 537663), (42, 460854), (54, 358442), (63, 307236), (84, 230427), (108, 179221), (126, 153618), (189, 102412), (252, 76809), (378, 51206), (756, 25603)]