19039354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 12966662

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 251, 391, 502, 782, 1649, 2231, 3298, 4267, 4462, 5773, 8534, 11546, 24347, 37927, 48694, 75854, 98141, 196282, 413899, 559981, 827798, 1119962, 9519677, 19039354]

約数ペア:

[(1, 19039354), (2, 9519677), (17, 1119962), (23, 827798), (34, 559981), (46, 413899), (97, 196282), (194, 98141), (251, 75854), (391, 48694), (502, 37927), (782, 24347), (1649, 11546), (2231, 8534), (3298, 5773), (4267, 4462)]