2021569676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{28571}}^1$

素因数の和:28627

約数の個数: 54

約数和(自身を含む): 4343486868

約数和(自身を除く): 2321917192

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1444, 1862, 2527, 3724, 5054, 10108, 17689, 28571, 35378, 57142, 70756, 114284, 199997, 399994, 542849, 799988, 1085698, 1399979, 2171396, 2799958, 3799943, 5599916, 7599886, 10314131, 15199772, 20628262, 26599601, 41256524, 53199202, 72198917, 106398404, 144397834, 288795668, 505392419, 1010784838, 2021569676]

約数ペア:

[(1, 2021569676), (2, 1010784838), (4, 505392419), (7, 288795668), (14, 144397834), (19, 106398404), (28, 72198917), (38, 53199202), (49, 41256524), (76, 26599601), (98, 20628262), (133, 15199772), (196, 10314131), (266, 7599886), (361, 5599916), (532, 3799943), (722, 2799958), (931, 2171396), (1444, 1399979), (1862, 1085698), (2527, 799988), (3724, 542849), (5054, 399994), (10108, 199997), (17689, 114284), (28571, 70756), (35378, 57142)]