19544072068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6950239}}^1$

素因数の和:6950299

約数の個数: 24

約数和(自身を含む): 36975276800

約数和(自身を除く): 17431204732

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6950239, 13900478, 27800956, 132054541, 257158843, 264109082, 514317686, 528218164, 1028635372, 4886018017, 9772036034, 19544072068]

約数ペア:

[(1, 19544072068), (2, 9772036034), (4, 4886018017), (19, 1028635372), (37, 528218164), (38, 514317686), (74, 264109082), (76, 257158843), (148, 132054541), (703, 27800956), (1406, 13900478), (2812, 6950239)]