19013962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 14111798

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 709, 1166, 1219, 1418, 2438, 7799, 13409, 15598, 16307, 26818, 32614, 37577, 75154, 179377, 358754, 413347, 826694, 864271, 1728542, 9506981, 19013962]

約数ペア:

[(1, 19013962), (2, 9506981), (11, 1728542), (22, 864271), (23, 826694), (46, 413347), (53, 358754), (106, 179377), (253, 75154), (506, 37577), (583, 32614), (709, 26818), (1166, 16307), (1219, 15598), (1418, 13409), (2438, 7799)]