19099683778

素因数分解:

$2^1\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{308587}}^1$

素因数の和:313017

約数の個数: 16

約数和(自身を含む): 32749827264

約数和(自身を除く): 13650143486

約数列:

[1, 2, 7, 14, 4421, 8842, 30947, 61894, 308587, 617174, 2160109, 4320218, 1364263127, 2728526254, 9549841889, 19099683778]

約数ペア:

[(1, 19099683778), (2, 9549841889), (7, 2728526254), (14, 1364263127), (4421, 4320218), (8842, 2160109), (30947, 617174), (61894, 308587)]