19276436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4231}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 36259776

約数和(自身を除く): 16983340

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4231, 4556, 8462, 16924, 71927, 143854, 283477, 287708, 566954, 1133908, 4819109, 9638218, 19276436]

約数ペア:

[(1, 19276436), (2, 9638218), (4, 4819109), (17, 1133908), (34, 566954), (67, 287708), (68, 283477), (134, 143854), (268, 71927), (1139, 16924), (2278, 8462), (4231, 4556)]