19786710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 47801952

約数和(自身を除く): 28015242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4201, 4710, 8402, 12603, 21005, 25206, 42010, 63015, 126030, 659557, 1319114, 1978671, 3297785, 3957342, 6595570, 9893355, 19786710]

約数ペア:

[(1, 19786710), (2, 9893355), (3, 6595570), (5, 3957342), (6, 3297785), (10, 1978671), (15, 1319114), (30, 659557), (157, 126030), (314, 63015), (471, 42010), (785, 25206), (942, 21005), (1570, 12603), (2355, 8402), (4201, 4710)]