19070919856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62733289}}^1$

素因数の和:62733316

約数の個数: 20

約数和(自身を含む): 38894639800

約数和(自身を除く): 19823719944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62733289, 125466578, 250933156, 501866312, 1003732624, 1191932491, 2383864982, 4767729964, 9535459928, 19070919856]

約数ペア:

[(1, 19070919856), (2, 9535459928), (4, 4767729964), (8, 2383864982), (16, 1191932491), (19, 1003732624), (38, 501866312), (76, 250933156), (152, 125466578), (304, 62733289)]