19040496

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 51568128

約数和(自身を除く): 32527632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 151, 213, 222, 284, 296, 302, 426, 444, 453, 568, 592, 604, 852, 888, 906, 1136, 1208, 1704, 1776, 1812, 2416, 2627, 3408, 3624, 5254, 5587, 7248, 7881, 10508, 10721, 11174, 15762, 16761, 21016, 21442, 22348, 31524, 32163, 33522, 42032, 42884, 44696, 63048, 64326, 67044, 85768, 89392, 126096, 128652, 134088, 171536, 257304, 268176, 396677, 514608, 793354, 1190031, 1586708, 2380062, 3173416, 4760124, 6346832, 9520248, 19040496]

約数ペア:

[(1, 19040496), (2, 9520248), (3, 6346832), (4, 4760124), (6, 3173416), (8, 2380062), (12, 1586708), (16, 1190031), (24, 793354), (37, 514608), (48, 396677), (71, 268176), (74, 257304), (111, 171536), (142, 134088), (148, 128652), (151, 126096), (213, 89392), (222, 85768), (284, 67044), (296, 64326), (302, 63048), (426, 44696), (444, 42884), (453, 42032), (568, 33522), (592, 32163), (604, 31524), (852, 22348), (888, 21442), (906, 21016), (1136, 16761), (1208, 15762), (1704, 11174), (1776, 10721), (1812, 10508), (2416, 7881), (2627, 7248), (3408, 5587), (3624, 5254)]