19459890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 50813568

約数和(自身を除く): 31353678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 463, 467, 926, 934, 1389, 1401, 2315, 2335, 2778, 2802, 4167, 4203, 4630, 4670, 6945, 7005, 8334, 8406, 13890, 14010, 20835, 21015, 41670, 42030, 216221, 432442, 648663, 1081105, 1297326, 1945989, 2162210, 3243315, 3891978, 6486630, 9729945, 19459890]

約数ペア:

[(1, 19459890), (2, 9729945), (3, 6486630), (5, 3891978), (6, 3243315), (9, 2162210), (10, 1945989), (15, 1297326), (18, 1081105), (30, 648663), (45, 432442), (90, 216221), (463, 42030), (467, 41670), (926, 21015), (934, 20835), (1389, 14010), (1401, 13890), (2315, 8406), (2335, 8334), (2778, 7005), (2802, 6945), (4167, 4670), (4203, 4630)]