19550410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 19060022

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 797, 1115, 1594, 2230, 2453, 3985, 4906, 7970, 8767, 12265, 17534, 24530, 43835, 87670, 177731, 355462, 888655, 1777310, 1955041, 3910082, 9775205, 19550410]

約数ペア:

[(1, 19550410), (2, 9775205), (5, 3910082), (10, 1955041), (11, 1777310), (22, 888655), (55, 355462), (110, 177731), (223, 87670), (446, 43835), (797, 24530), (1115, 17534), (1594, 12265), (2230, 8767), (2453, 7970), (3985, 4906)]