19883003392

素因数分解:

$2^9\times 7^1\times {\mathrm{5547713}}^1$

素因数の和:5547738

約数の個数: 40

約数和(自身を含む): 45402491376

約数和(自身を除く): 25519487984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5547713, 11095426, 22190852, 38833991, 44381704, 77667982, 88763408, 155335964, 177526816, 310671928, 355053632, 621343856, 710107264, 1242687712, 1420214528, 2485375424, 2840429056, 4970750848, 9941501696, 19883003392]

約数ペア:

[(1, 19883003392), (2, 9941501696), (4, 4970750848), (7, 2840429056), (8, 2485375424), (14, 1420214528), (16, 1242687712), (28, 710107264), (32, 621343856), (56, 355053632), (64, 310671928), (112, 177526816), (128, 155335964), (224, 88763408), (256, 77667982), (448, 44381704), (512, 38833991), (896, 22190852), (1792, 11095426), (3584, 5547713)]