19521072

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4418

約数の個数: 60

約数和(自身を含む): 56407104

約数和(自身を除く): 36886032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4373, 4464, 8746, 13119, 17492, 26238, 34984, 39357, 52476, 69968, 78714, 104952, 135563, 157428, 209904, 271126, 314856, 406689, 542252, 629712, 813378, 1084504, 1220067, 1626756, 2169008, 2440134, 3253512, 4880268, 6507024, 9760536, 19521072]

約数ペア:

[(1, 19521072), (2, 9760536), (3, 6507024), (4, 4880268), (6, 3253512), (8, 2440134), (9, 2169008), (12, 1626756), (16, 1220067), (18, 1084504), (24, 813378), (31, 629712), (36, 542252), (48, 406689), (62, 314856), (72, 271126), (93, 209904), (124, 157428), (144, 135563), (186, 104952), (248, 78714), (279, 69968), (372, 52476), (496, 39357), (558, 34984), (744, 26238), (1116, 17492), (1488, 13119), (2232, 8746), (4373, 4464)]