19063358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 12429442

約数列:

[1, 2, 17, 34, 53, 71, 106, 142, 149, 298, 901, 1207, 1802, 2414, 2533, 3763, 5066, 7526, 7897, 10579, 15794, 21158, 63971, 127942, 134249, 179843, 268498, 359686, 560687, 1121374, 9531679, 19063358]

約数ペア:

[(1, 19063358), (2, 9531679), (17, 1121374), (34, 560687), (53, 359686), (71, 268498), (106, 179843), (142, 134249), (149, 127942), (298, 63971), (901, 21158), (1207, 15794), (1802, 10579), (2414, 7897), (2533, 7526), (3763, 5066)]