19961850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 50211072

約数和(自身を除く): 30249222

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1823, 1825, 2190, 3646, 3650, 5469, 5475, 9115, 10938, 10950, 18230, 27345, 45575, 54690, 91150, 133079, 136725, 266158, 273450, 399237, 665395, 798474, 1330790, 1996185, 3326975, 3992370, 6653950, 9980925, 19961850]

約数ペア:

[(1, 19961850), (2, 9980925), (3, 6653950), (5, 3992370), (6, 3326975), (10, 1996185), (15, 1330790), (25, 798474), (30, 665395), (50, 399237), (73, 273450), (75, 266158), (146, 136725), (150, 133079), (219, 91150), (365, 54690), (438, 45575), (730, 27345), (1095, 18230), (1823, 10950), (1825, 10938), (2190, 9115), (3646, 5475), (3650, 5469)]