19239324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 50897280

約数和(自身を除く): 31657956

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6491, 12982, 19473, 25964, 38946, 77892, 84383, 123329, 168766, 246658, 253149, 337532, 369987, 493316, 506298, 739974, 1012596, 1479948, 1603277, 3206554, 4809831, 6413108, 9619662, 19239324]

約数ペア:

[(1, 19239324), (2, 9619662), (3, 6413108), (4, 4809831), (6, 3206554), (12, 1603277), (13, 1479948), (19, 1012596), (26, 739974), (38, 506298), (39, 493316), (52, 369987), (57, 337532), (76, 253149), (78, 246658), (114, 168766), (156, 123329), (228, 84383), (247, 77892), (494, 38946), (741, 25964), (988, 19473), (1482, 12982), (2964, 6491)]