19768254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 44170896

約数和(自身を除く): 24402642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 219, 242, 363, 373, 438, 726, 746, 803, 1119, 1606, 2238, 2409, 4103, 4818, 8206, 8833, 12309, 17666, 24618, 26499, 27229, 45133, 52998, 54458, 81687, 90266, 135399, 163374, 270798, 299519, 599038, 898557, 1797114, 3294709, 6589418, 9884127, 19768254]

約数ペア:

[(1, 19768254), (2, 9884127), (3, 6589418), (6, 3294709), (11, 1797114), (22, 898557), (33, 599038), (66, 299519), (73, 270798), (121, 163374), (146, 135399), (219, 90266), (242, 81687), (363, 54458), (373, 52998), (438, 45133), (726, 27229), (746, 26499), (803, 24618), (1119, 17666), (1606, 12309), (2238, 8833), (2409, 8206), (4103, 4818)]