21211488

素因数分解:

$2^5\times 3^2\times {\mathrm{73651}}^1$

素因数の和:73667

約数の個数: 36

約数和(自身を含む): 60320988

約数和(自身を除く): 39109500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73651, 147302, 220953, 294604, 441906, 589208, 662859, 883812, 1178416, 1325718, 1767624, 2356832, 2651436, 3535248, 5302872, 7070496, 10605744, 21211488]

約数ペア:

[(1, 21211488), (2, 10605744), (3, 7070496), (4, 5302872), (6, 3535248), (8, 2651436), (9, 2356832), (12, 1767624), (16, 1325718), (18, 1178416), (24, 883812), (32, 662859), (36, 589208), (48, 441906), (72, 294604), (96, 220953), (144, 147302), (288, 73651)]