2021799424

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{207833}}^1$

素因数の和:207870

約数の個数: 40

約数和(自身を含む): 4252283640

約数和(自身を除く): 2230484216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 207833, 415666, 831332, 1662664, 3325328, 3948827, 6650656, 7897654, 13301312, 15795308, 26602624, 31590616, 53205248, 63181232, 106410496, 126362464, 252724928, 505449856, 1010899712, 2021799424]

約数ペア:

[(1, 2021799424), (2, 1010899712), (4, 505449856), (8, 252724928), (16, 126362464), (19, 106410496), (32, 63181232), (38, 53205248), (64, 31590616), (76, 26602624), (128, 15795308), (152, 13301312), (256, 7897654), (304, 6650656), (512, 3948827), (608, 3325328), (1216, 1662664), (2432, 831332), (4864, 415666), (9728, 207833)]