19537452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 54512640

約数和(自身を除く): 34975188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 479, 618, 927, 958, 1133, 1236, 1437, 1854, 1916, 2266, 2874, 3399, 3708, 4311, 4532, 5269, 5748, 6798, 8622, 10197, 10538, 13596, 15807, 17244, 20394, 21076, 31614, 40788, 47421, 49337, 63228, 94842, 98674, 148011, 189684, 197348, 296022, 444033, 542707, 592044, 888066, 1085414, 1628121, 1776132, 2170828, 3256242, 4884363, 6512484, 9768726, 19537452]

約数ペア:

[(1, 19537452), (2, 9768726), (3, 6512484), (4, 4884363), (6, 3256242), (9, 2170828), (11, 1776132), (12, 1628121), (18, 1085414), (22, 888066), (33, 592044), (36, 542707), (44, 444033), (66, 296022), (99, 197348), (103, 189684), (132, 148011), (198, 98674), (206, 94842), (309, 63228), (396, 49337), (412, 47421), (479, 40788), (618, 31614), (927, 21076), (958, 20394), (1133, 17244), (1236, 15807), (1437, 13596), (1854, 10538), (1916, 10197), (2266, 8622), (2874, 6798), (3399, 5748), (3708, 5269), (4311, 4532)]