19777608

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 57847680

約数和(自身を除く): 38070072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1327, 1656, 1863, 2484, 2654, 3726, 3981, 4968, 5308, 7452, 7962, 10616, 11943, 14904, 15924, 23886, 30521, 31848, 35829, 47772, 61042, 71658, 91563, 95544, 107487, 122084, 143316, 183126, 214974, 244168, 274689, 286632, 366252, 429948, 549378, 732504, 824067, 859896, 1098756, 1648134, 2197512, 2472201, 3296268, 4944402, 6592536, 9888804, 19777608]

約数ペア:

[(1, 19777608), (2, 9888804), (3, 6592536), (4, 4944402), (6, 3296268), (8, 2472201), (9, 2197512), (12, 1648134), (18, 1098756), (23, 859896), (24, 824067), (27, 732504), (36, 549378), (46, 429948), (54, 366252), (69, 286632), (72, 274689), (81, 244168), (92, 214974), (108, 183126), (138, 143316), (162, 122084), (184, 107487), (207, 95544), (216, 91563), (276, 71658), (324, 61042), (414, 47772), (552, 35829), (621, 31848), (648, 30521), (828, 23886), (1242, 15924), (1327, 14904), (1656, 11943), (1863, 10616), (2484, 7962), (2654, 7452), (3726, 5308), (3981, 4968)]