2243316890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11806931}}^1$

素因数の和:11806957

約数の個数: 16

約数和(自身を含む): 4250495520

約数和(自身を除く): 2007178630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11806931, 23613862, 59034655, 118069310, 224331689, 448663378, 1121658445, 2243316890]

約数ペア:

[(1, 2243316890), (2, 1121658445), (5, 448663378), (10, 224331689), (19, 118069310), (38, 59034655), (95, 23613862), (190, 11806931)]