15721762610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{62639}}^1$

素因数の和:63986

約数の個数: 32

約数和(自身を含む): 29811628800

約数和(自身を除く): 14089866190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1321, 2642, 6605, 13210, 25099, 50198, 62639, 125278, 125495, 250990, 313195, 626390, 1190141, 2380282, 5950705, 11901410, 82746119, 165492238, 413730595, 827461190, 1572176261, 3144352522, 7860881305, 15721762610]

約数ペア:

[(1, 15721762610), (2, 7860881305), (5, 3144352522), (10, 1572176261), (19, 827461190), (38, 413730595), (95, 165492238), (190, 82746119), (1321, 11901410), (2642, 5950705), (6605, 2380282), (13210, 1190141), (25099, 626390), (50198, 313195), (62639, 250990), (125278, 125495)]