1947787204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{80341}}^1$

素因数の和:80404

約数の個数: 48

約数和(自身を含む): 4049236800

約数和(自身を除く): 2101449596

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 6061, 12122, 24244, 80341, 160682, 321364, 883751, 1526479, 1767502, 2329889, 3052958, 3535004, 4659778, 6105916, 9319556, 16791269, 25628779, 33582538, 44267891, 51257558, 67165076, 88535782, 102515116, 177071564, 486946801, 973893602, 1947787204]

約数ペア:

[(1, 1947787204), (2, 973893602), (4, 486946801), (11, 177071564), (19, 102515116), (22, 88535782), (29, 67165076), (38, 51257558), (44, 44267891), (58, 33582538), (76, 25628779), (116, 16791269), (209, 9319556), (319, 6105916), (418, 4659778), (551, 3535004), (638, 3052958), (836, 2329889), (1102, 1767502), (1276, 1526479), (2204, 883751), (6061, 321364), (12122, 160682), (24244, 80341)]