21908688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15739}}^1$

素因数の和:15779

約数の個数: 40

約数和(自身を含む): 58552800

約数和(自身を除く): 36644112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15739, 31478, 47217, 62956, 94434, 125912, 188868, 251824, 377736, 456431, 755472, 912862, 1369293, 1825724, 2738586, 3651448, 5477172, 7302896, 10954344, 21908688]

約数ペア:

[(1, 21908688), (2, 10954344), (3, 7302896), (4, 5477172), (6, 3651448), (8, 2738586), (12, 1825724), (16, 1369293), (24, 912862), (29, 755472), (48, 456431), (58, 377736), (87, 251824), (116, 188868), (174, 125912), (232, 94434), (348, 62956), (464, 47217), (696, 31478), (1392, 15739)]