21764015868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8357917}}^1$

素因数の和:8357962

約数の個数: 48

約数和(自身を含む): 59909556224

約数和(自身を除く): 38145540356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8357917, 16715834, 25073751, 33431668, 50147502, 58505419, 100295004, 117010838, 175516257, 234021676, 259095427, 351032514, 518190854, 702065028, 777286281, 1036381708, 1554572562, 1813667989, 3109145124, 3627335978, 5441003967, 7254671956, 10882007934, 21764015868]

約数ペア:

[(1, 21764015868), (2, 10882007934), (3, 7254671956), (4, 5441003967), (6, 3627335978), (7, 3109145124), (12, 1813667989), (14, 1554572562), (21, 1036381708), (28, 777286281), (31, 702065028), (42, 518190854), (62, 351032514), (84, 259095427), (93, 234021676), (124, 175516257), (186, 117010838), (217, 100295004), (372, 58505419), (434, 50147502), (651, 33431668), (868, 25073751), (1302, 16715834), (2604, 8357917)]