1909868902

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 2966388480

約数和(自身を除く): 1056519578

約数列:

[1, 2, 67, 71, 134, 142, 197, 394, 1019, 2038, 4757, 9514, 13199, 13987, 26398, 27974, 68273, 72349, 136546, 144698, 200743, 401486, 937129, 1874258, 4847383, 9694766, 13449781, 14252753, 26899562, 28505506, 954934451, 1909868902]

約数ペア:

[(1, 1909868902), (2, 954934451), (67, 28505506), (71, 26899562), (134, 14252753), (142, 13449781), (197, 9694766), (394, 4847383), (1019, 1874258), (2038, 937129), (4757, 401486), (9514, 200743), (13199, 144698), (13987, 136546), (26398, 72349), (27974, 68273)]