19408728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 52761600

約数和(自身を除く): 33352872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1373, 1767, 2356, 2746, 3534, 4119, 4712, 5492, 7068, 8238, 10984, 14136, 16476, 26087, 32952, 42563, 52174, 78261, 85126, 104348, 127689, 156522, 170252, 208696, 255378, 313044, 340504, 510756, 626088, 808697, 1021512, 1617394, 2426091, 3234788, 4852182, 6469576, 9704364, 19408728]

約数ペア:

[(1, 19408728), (2, 9704364), (3, 6469576), (4, 4852182), (6, 3234788), (8, 2426091), (12, 1617394), (19, 1021512), (24, 808697), (31, 626088), (38, 510756), (57, 340504), (62, 313044), (76, 255378), (93, 208696), (114, 170252), (124, 156522), (152, 127689), (186, 104348), (228, 85126), (248, 78261), (372, 52174), (456, 42563), (589, 32952), (744, 26087), (1178, 16476), (1373, 14136), (1767, 10984), (2356, 8238), (2746, 7068), (3534, 5492), (4119, 4712)]