19138157532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{60763}}^1$

素因数の和:61459

約数の個数: 72

約数和(自身を含む): 52176588464

約数和(自身を除く): 33038430932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 673, 1346, 2019, 2692, 4038, 6057, 8076, 8749, 12114, 17498, 24228, 26247, 34996, 52494, 60763, 78741, 104988, 121526, 157482, 182289, 243052, 314964, 364578, 546867, 729156, 789919, 1093734, 1579838, 2187468, 2369757, 3159676, 4739514, 7109271, 9479028, 14218542, 28437084, 40893499, 81786998, 122680497, 163573996, 245360994, 368041491, 490721988, 531615487, 736082982, 1063230974, 1472165964, 1594846461, 2126461948, 3189692922, 4784539383, 6379385844, 9569078766, 19138157532]

約数ペア:

[(1, 19138157532), (2, 9569078766), (3, 6379385844), (4, 4784539383), (6, 3189692922), (9, 2126461948), (12, 1594846461), (13, 1472165964), (18, 1063230974), (26, 736082982), (36, 531615487), (39, 490721988), (52, 368041491), (78, 245360994), (117, 163573996), (156, 122680497), (234, 81786998), (468, 40893499), (673, 28437084), (1346, 14218542), (2019, 9479028), (2692, 7109271), (4038, 4739514), (6057, 3159676), (8076, 2369757), (8749, 2187468), (12114, 1579838), (17498, 1093734), (24228, 789919), (26247, 729156), (34996, 546867), (52494, 364578), (60763, 314964), (78741, 243052), (104988, 182289), (121526, 157482)]