2019997168

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{16411}}^1$

素因数の和:16590

約数の個数: 60

約数和(自身を含む): 4582000632

約数和(自身を除く): 2562003464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 628, 784, 1099, 1256, 2198, 2512, 4396, 7693, 8792, 15386, 16411, 17584, 30772, 32822, 61544, 65644, 114877, 123088, 131288, 229754, 262576, 459508, 804139, 919016, 1608278, 1838032, 2576527, 3216556, 5153054, 6433112, 10306108, 12866224, 18035689, 20612216, 36071378, 41224432, 72142756, 126249823, 144285512, 252499646, 288571024, 504999292, 1009998584, 2019997168]

約数ペア:

[(1, 2019997168), (2, 1009998584), (4, 504999292), (7, 288571024), (8, 252499646), (14, 144285512), (16, 126249823), (28, 72142756), (49, 41224432), (56, 36071378), (98, 20612216), (112, 18035689), (157, 12866224), (196, 10306108), (314, 6433112), (392, 5153054), (628, 3216556), (784, 2576527), (1099, 1838032), (1256, 1608278), (2198, 919016), (2512, 804139), (4396, 459508), (7693, 262576), (8792, 229754), (15386, 131288), (16411, 123088), (17584, 114877), (30772, 65644), (32822, 61544)]