2191419786

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5451293}}^1$

素因数の和:5451365

約数の個数: 16

約数和(自身を含む): 4448255904

約数和(自身を除く): 2256836118

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 5451293, 10902586, 16353879, 32707758, 365236631, 730473262, 1095709893, 2191419786]

約数ペア:

[(1, 2191419786), (2, 1095709893), (3, 730473262), (6, 365236631), (67, 32707758), (134, 16353879), (201, 10902586), (402, 5451293)]