19196192

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 40142592

約数和(自身を除く): 20946400

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 523, 592, 992, 1046, 1147, 1184, 2092, 2294, 4184, 4588, 8368, 9176, 16213, 16736, 18352, 19351, 32426, 36704, 38702, 64852, 77404, 129704, 154808, 259408, 309616, 518816, 599881, 619232, 1199762, 2399524, 4799048, 9598096, 19196192]

約数ペア:

[(1, 19196192), (2, 9598096), (4, 4799048), (8, 2399524), (16, 1199762), (31, 619232), (32, 599881), (37, 518816), (62, 309616), (74, 259408), (124, 154808), (148, 129704), (248, 77404), (296, 64852), (496, 38702), (523, 36704), (592, 32426), (992, 19351), (1046, 18352), (1147, 16736), (1184, 16213), (2092, 9176), (2294, 8368), (4184, 4588)]