21903312

素因数分解:

$2^4\times 3^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 56760256

約数和(自身を除く): 34856944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 487, 937, 974, 1461, 1874, 1948, 2811, 2922, 3748, 3896, 5622, 5844, 7496, 7792, 11244, 11688, 14992, 22488, 23376, 44976, 456319, 912638, 1368957, 1825276, 2737914, 3650552, 5475828, 7301104, 10951656, 21903312]

約数ペア:

[(1, 21903312), (2, 10951656), (3, 7301104), (4, 5475828), (6, 3650552), (8, 2737914), (12, 1825276), (16, 1368957), (24, 912638), (48, 456319), (487, 44976), (937, 23376), (974, 22488), (1461, 14992), (1874, 11688), (1948, 11244), (2811, 7792), (2922, 7496), (3748, 5844), (3896, 5622)]