21970304

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4690

約数の個数: 32

約数和(自身を含む): 44961600

約数和(自身を除く): 22991296

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4639, 4736, 9278, 18556, 37112, 74224, 148448, 171643, 296896, 343286, 593792, 686572, 1373144, 2746288, 5492576, 10985152, 21970304]

約数ペア:

[(1, 21970304), (2, 10985152), (4, 5492576), (8, 2746288), (16, 1373144), (32, 686572), (37, 593792), (64, 343286), (74, 296896), (128, 171643), (148, 148448), (296, 74224), (592, 37112), (1184, 18556), (2368, 9278), (4639, 4736)]