21050670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36931}}^1$

素因数の和:36960

約数の個数: 32

約数和(自身を含む): 53182080

約数和(自身を除く): 32131410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36931, 73862, 110793, 184655, 221586, 369310, 553965, 701689, 1107930, 1403378, 2105067, 3508445, 4210134, 7016890, 10525335, 21050670]

約数ペア:

[(1, 21050670), (2, 10525335), (3, 7016890), (5, 4210134), (6, 3508445), (10, 2105067), (15, 1403378), (19, 1107930), (30, 701689), (38, 553965), (57, 369310), (95, 221586), (114, 184655), (190, 110793), (285, 73862), (570, 36931)]