19315710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 50577696

約数和(自身を除く): 31261986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1367, 1413, 1570, 2355, 2734, 2826, 4101, 4710, 6835, 7065, 8202, 12303, 13670, 14130, 20505, 24606, 41010, 61515, 123030, 214619, 429238, 643857, 1073095, 1287714, 1931571, 2146190, 3219285, 3863142, 6438570, 9657855, 19315710]

約数ペア:

[(1, 19315710), (2, 9657855), (3, 6438570), (5, 3863142), (6, 3219285), (9, 2146190), (10, 1931571), (15, 1287714), (18, 1073095), (30, 643857), (45, 429238), (90, 214619), (157, 123030), (314, 61515), (471, 41010), (785, 24606), (942, 20505), (1367, 14130), (1413, 13670), (1570, 12303), (2355, 8202), (2734, 7065), (2826, 6835), (4101, 4710)]