19580912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 42643104

約数和(自身を除く): 23062192

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4093, 4784, 8186, 16372, 32744, 53209, 65488, 94139, 106418, 188278, 212836, 376556, 425672, 753112, 851344, 1223807, 1506224, 2447614, 4895228, 9790456, 19580912]

約数ペア:

[(1, 19580912), (2, 9790456), (4, 4895228), (8, 2447614), (13, 1506224), (16, 1223807), (23, 851344), (26, 753112), (46, 425672), (52, 376556), (92, 212836), (104, 188278), (184, 106418), (208, 94139), (299, 65488), (368, 53209), (598, 32744), (1196, 16372), (2392, 8186), (4093, 4784)]