21366624

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 56548800

約数和(自身を除く): 35182176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1699, 2096, 3144, 3398, 4192, 5097, 6288, 6796, 10194, 12576, 13592, 20388, 27184, 40776, 54368, 81552, 163104, 222569, 445138, 667707, 890276, 1335414, 1780552, 2670828, 3561104, 5341656, 7122208, 10683312, 21366624]

約数ペア:

[(1, 21366624), (2, 10683312), (3, 7122208), (4, 5341656), (6, 3561104), (8, 2670828), (12, 1780552), (16, 1335414), (24, 890276), (32, 667707), (48, 445138), (96, 222569), (131, 163104), (262, 81552), (393, 54368), (524, 40776), (786, 27184), (1048, 20388), (1572, 13592), (1699, 12576), (2096, 10194), (3144, 6796), (3398, 6288), (4192, 5097)]