19187182

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14681618

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 199, 398, 497, 679, 994, 1358, 1393, 2786, 6887, 13774, 14129, 19303, 28258, 38606, 48209, 96418, 98903, 135121, 197806, 270242, 1370513, 2741026, 9593591, 19187182]

約数ペア:

[(1, 19187182), (2, 9593591), (7, 2741026), (14, 1370513), (71, 270242), (97, 197806), (142, 135121), (194, 98903), (199, 96418), (398, 48209), (497, 38606), (679, 28258), (994, 19303), (1358, 14129), (1393, 13774), (2786, 6887)]