23919402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 30915798

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 199, 201, 299, 398, 402, 597, 598, 871, 897, 1194, 1541, 1742, 1794, 2587, 2613, 3082, 4577, 4623, 5174, 5226, 7761, 9154, 9246, 13333, 13731, 15522, 20033, 26666, 27462, 39999, 40066, 59501, 60099, 79998, 119002, 120198, 173329, 178503, 306659, 346658, 357006, 519987, 613318, 919977, 1039974, 1839954, 3986567, 7973134, 11959701, 23919402]

約数ペア:

[(1, 23919402), (2, 11959701), (3, 7973134), (6, 3986567), (13, 1839954), (23, 1039974), (26, 919977), (39, 613318), (46, 519987), (67, 357006), (69, 346658), (78, 306659), (134, 178503), (138, 173329), (199, 120198), (201, 119002), (299, 79998), (398, 60099), (402, 59501), (597, 40066), (598, 39999), (871, 27462), (897, 26666), (1194, 20033), (1541, 15522), (1742, 13731), (1794, 13333), (2587, 9246), (2613, 9154), (3082, 7761), (4577, 5226), (4623, 5174)]