2019194611

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 2400624128

約数和(自身を除く): 381429517

約数列:

[1, 7, 61, 67, 163, 427, 433, 469, 1141, 3031, 4087, 9943, 10921, 26413, 28609, 29011, 69601, 70579, 76447, 184891, 203077, 494053, 666181, 1769671, 4305319, 4663267, 4728793, 12387697, 30137233, 33101551, 288456373, 2019194611]

約数ペア:

[(1, 2019194611), (7, 288456373), (61, 33101551), (67, 30137233), (163, 12387697), (427, 4728793), (433, 4663267), (469, 4305319), (1141, 1769671), (3031, 666181), (4087, 494053), (9943, 203077), (10921, 184891), (26413, 76447), (28609, 70579), (29011, 69601)]