19891488

素因数分解:

$2^5\times 3^1\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 32556768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 383, 541, 766, 1082, 1149, 1532, 1623, 2164, 2298, 3064, 3246, 4328, 4596, 6128, 6492, 8656, 9192, 12256, 12984, 17312, 18384, 25968, 36768, 51936, 207203, 414406, 621609, 828812, 1243218, 1657624, 2486436, 3315248, 4972872, 6630496, 9945744, 19891488]

約数ペア:

[(1, 19891488), (2, 9945744), (3, 6630496), (4, 4972872), (6, 3315248), (8, 2486436), (12, 1657624), (16, 1243218), (24, 828812), (32, 621609), (48, 414406), (96, 207203), (383, 51936), (541, 36768), (766, 25968), (1082, 18384), (1149, 17312), (1532, 12984), (1623, 12256), (2164, 9192), (2298, 8656), (3064, 6492), (3246, 6128), (4328, 4596)]