19708002

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 46187520

約数和(自身を除く): 26479518

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 183, 186, 193, 279, 366, 386, 549, 558, 579, 837, 1098, 1158, 1647, 1674, 1737, 1891, 3294, 3474, 3782, 5211, 5673, 5983, 10422, 11346, 11773, 11966, 17019, 17949, 23546, 34038, 35319, 35898, 51057, 53847, 70638, 102114, 105957, 107694, 161541, 211914, 317871, 323082, 364963, 635742, 729926, 1094889, 2189778, 3284667, 6569334, 9854001, 19708002]

約数ペア:

[(1, 19708002), (2, 9854001), (3, 6569334), (6, 3284667), (9, 2189778), (18, 1094889), (27, 729926), (31, 635742), (54, 364963), (61, 323082), (62, 317871), (93, 211914), (122, 161541), (183, 107694), (186, 105957), (193, 102114), (279, 70638), (366, 53847), (386, 51057), (549, 35898), (558, 35319), (579, 34038), (837, 23546), (1098, 17949), (1158, 17019), (1647, 11966), (1674, 11773), (1737, 11346), (1891, 10422), (3294, 5983), (3474, 5673), (3782, 5211)]