19515384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12907}}^1$

素因数の和:12929

約数の個数: 64

約数和(自身を含む): 61958400

約数和(自身を除く): 42443016

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, 12907, 25814, 38721, 51628, 77442, 90349, 103256, 116163, 154884, 180698, 232326, 271047, 309768, 348489, 361396, 464652, 542094, 696978, 722792, 813141, 929304, 1084188, 1393956, 1626282, 2168376, 2439423, 2787912, 3252564, 4878846, 6505128, 9757692, 19515384]

約数ペア:

[(1, 19515384), (2, 9757692), (3, 6505128), (4, 4878846), (6, 3252564), (7, 2787912), (8, 2439423), (9, 2168376), (12, 1626282), (14, 1393956), (18, 1084188), (21, 929304), (24, 813141), (27, 722792), (28, 696978), (36, 542094), (42, 464652), (54, 361396), (56, 348489), (63, 309768), (72, 271047), (84, 232326), (108, 180698), (126, 154884), (168, 116163), (189, 103256), (216, 90349), (252, 77442), (378, 51628), (504, 38721), (756, 25814), (1512, 12907)]