19997777646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14428411}}^1$

素因数の和:14428437

約数の個数: 48

約数和(自身を含む): 54019974528

約数和(自身を除く): 34022196882

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14428411, 28856822, 43285233, 86570466, 100998877, 129855699, 158712521, 201997754, 259711398, 302996631, 317425042, 476137563, 605993262, 908989893, 952275126, 1110987647, 1428412689, 1817979786, 2221975294, 2856825378, 3332962941, 6665925882, 9998888823, 19997777646]

約数ペア:

[(1, 19997777646), (2, 9998888823), (3, 6665925882), (6, 3332962941), (7, 2856825378), (9, 2221975294), (11, 1817979786), (14, 1428412689), (18, 1110987647), (21, 952275126), (22, 908989893), (33, 605993262), (42, 476137563), (63, 317425042), (66, 302996631), (77, 259711398), (99, 201997754), (126, 158712521), (154, 129855699), (198, 100998877), (231, 86570466), (462, 43285233), (693, 28856822), (1386, 14428411)]