19215630

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3415

約数の個数: 80

約数和(自身を含む): 59067360

約数和(自身を除く): 39851730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3389, 5670, 6778, 10167, 16945, 20334, 23723, 30501, 33890, 47446, 50835, 61002, 71169, 91503, 101670, 118615, 142338, 152505, 183006, 213507, 237230, 274509, 305010, 355845, 427014, 457515, 549018, 640521, 711690, 915030, 1067535, 1281042, 1372545, 1921563, 2135070, 2745090, 3202605, 3843126, 6405210, 9607815, 19215630]

約数ペア:

[(1, 19215630), (2, 9607815), (3, 6405210), (5, 3843126), (6, 3202605), (7, 2745090), (9, 2135070), (10, 1921563), (14, 1372545), (15, 1281042), (18, 1067535), (21, 915030), (27, 711690), (30, 640521), (35, 549018), (42, 457515), (45, 427014), (54, 355845), (63, 305010), (70, 274509), (81, 237230), (90, 213507), (105, 183006), (126, 152505), (135, 142338), (162, 118615), (189, 101670), (210, 91503), (270, 71169), (315, 61002), (378, 50835), (405, 47446), (567, 33890), (630, 30501), (810, 23723), (945, 20334), (1134, 16945), (1890, 10167), (2835, 6778), (3389, 5670)]