19490148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11519}}^1$

素因数の和:11576

約数の個数: 36

約数和(自身を含む): 50319360

約数和(自身を除く): 30829212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11519, 23038, 34557, 46076, 69114, 103671, 138228, 207342, 414684, 541393, 1082786, 1624179, 2165572, 3248358, 4872537, 6496716, 9745074, 19490148]

約数ペア:

[(1, 19490148), (2, 9745074), (3, 6496716), (4, 4872537), (6, 3248358), (9, 2165572), (12, 1624179), (18, 1082786), (36, 541393), (47, 414684), (94, 207342), (141, 138228), (188, 103671), (282, 69114), (423, 46076), (564, 34557), (846, 23038), (1692, 11519)]