21344784

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7537}}^1$

素因数の和:7607

約数の個数: 40

約数和(自身を含む): 56082720

約数和(自身を除く): 34737936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7537, 15074, 22611, 30148, 45222, 60296, 90444, 120592, 180888, 361776, 444683, 889366, 1334049, 1778732, 2668098, 3557464, 5336196, 7114928, 10672392, 21344784]

約数ペア:

[(1, 21344784), (2, 10672392), (3, 7114928), (4, 5336196), (6, 3557464), (8, 2668098), (12, 1778732), (16, 1334049), (24, 889366), (48, 444683), (59, 361776), (118, 180888), (177, 120592), (236, 90444), (354, 60296), (472, 45222), (708, 30148), (944, 22611), (1416, 15074), (2832, 7537)]