19591814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14968186

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1249, 1426, 2498, 7843, 13739, 15686, 27478, 28727, 38719, 57454, 77438, 315997, 425909, 631994, 851818, 890537, 1781074, 9795907, 19591814]

約数ペア:

[(1, 19591814), (2, 9795907), (11, 1781074), (22, 890537), (23, 851818), (31, 631994), (46, 425909), (62, 315997), (253, 77438), (341, 57454), (506, 38719), (682, 28727), (713, 27478), (1249, 15686), (1426, 13739), (2498, 7843)]