21517536

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 38357664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 59, 87, 96, 116, 118, 131, 174, 177, 232, 236, 262, 348, 354, 393, 464, 472, 524, 696, 708, 786, 928, 944, 1048, 1392, 1416, 1572, 1711, 1888, 2096, 2784, 2832, 3144, 3422, 3799, 4192, 5133, 5664, 6288, 6844, 7598, 7729, 10266, 11397, 12576, 13688, 15196, 15458, 20532, 22794, 23187, 27376, 30392, 30916, 41064, 45588, 46374, 54752, 60784, 61832, 82128, 91176, 92748, 121568, 123664, 164256, 182352, 185496, 224141, 247328, 364704, 370992, 448282, 672423, 741984, 896564, 1344846, 1793128, 2689692, 3586256, 5379384, 7172512, 10758768, 21517536]

約数ペア:

[(1, 21517536), (2, 10758768), (3, 7172512), (4, 5379384), (6, 3586256), (8, 2689692), (12, 1793128), (16, 1344846), (24, 896564), (29, 741984), (32, 672423), (48, 448282), (58, 370992), (59, 364704), (87, 247328), (96, 224141), (116, 185496), (118, 182352), (131, 164256), (174, 123664), (177, 121568), (232, 92748), (236, 91176), (262, 82128), (348, 61832), (354, 60784), (393, 54752), (464, 46374), (472, 45588), (524, 41064), (696, 30916), (708, 30392), (786, 27376), (928, 23187), (944, 22794), (1048, 20532), (1392, 15458), (1416, 15196), (1572, 13688), (1711, 12576), (1888, 11397), (2096, 10266), (2784, 7729), (2832, 7598), (3144, 6844), (3422, 6288), (3799, 5664), (4192, 5133)]