19962496

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 40269600

約数和(自身を除く): 20307104

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 1879, 2656, 3758, 5312, 7516, 10624, 15032, 30064, 60128, 120256, 155957, 240512, 311914, 623828, 1247656, 2495312, 4990624, 9981248, 19962496]

約数ペア:

[(1, 19962496), (2, 9981248), (4, 4990624), (8, 2495312), (16, 1247656), (32, 623828), (64, 311914), (83, 240512), (128, 155957), (166, 120256), (332, 60128), (664, 30064), (1328, 15032), (1879, 10624), (2656, 7516), (3758, 5312)]