19791808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18220

約数の個数: 28

約数和(自身を含む): 41586912

約数和(自身を除く): 21795104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18191, 36382, 72764, 145528, 291056, 309247, 582112, 618494, 1164224, 1236988, 2473976, 4947952, 9895904, 19791808]

約数ペア:

[(1, 19791808), (2, 9895904), (4, 4947952), (8, 2473976), (16, 1236988), (17, 1164224), (32, 618494), (34, 582112), (64, 309247), (68, 291056), (136, 145528), (272, 72764), (544, 36382), (1088, 18191)]