2188304898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{18691}}^1$

素因数の和:18807

約数の個数: 64

約数和(自身を含む): 5024409600

約数和(自身を除く): 2836104702

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 237, 247, 474, 494, 741, 1027, 1482, 1501, 2054, 3002, 3081, 4503, 6162, 9006, 18691, 19513, 37382, 39026, 56073, 58539, 112146, 117078, 242983, 355129, 485966, 710258, 728949, 1065387, 1457898, 1476589, 2130774, 2953178, 4429767, 4616677, 8859534, 9233354, 13850031, 19195657, 27700062, 28055191, 38391314, 56110382, 57586971, 84165573, 115173942, 168331146, 364717483, 729434966, 1094152449, 2188304898]

約数ペア:

[(1, 2188304898), (2, 1094152449), (3, 729434966), (6, 364717483), (13, 168331146), (19, 115173942), (26, 84165573), (38, 57586971), (39, 56110382), (57, 38391314), (78, 28055191), (79, 27700062), (114, 19195657), (158, 13850031), (237, 9233354), (247, 8859534), (474, 4616677), (494, 4429767), (741, 2953178), (1027, 2130774), (1482, 1476589), (1501, 1457898), (2054, 1065387), (3002, 728949), (3081, 710258), (4503, 485966), (6162, 355129), (9006, 242983), (18691, 117078), (19513, 112146), (37382, 58539), (39026, 56073)]