19451838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1709}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 25199682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1709, 1897, 3418, 3794, 5127, 5691, 10254, 11382, 11963, 23926, 35889, 71778, 463139, 926278, 1389417, 2778834, 3241973, 6483946, 9725919, 19451838]

約数ペア:

[(1, 19451838), (2, 9725919), (3, 6483946), (6, 3241973), (7, 2778834), (14, 1389417), (21, 926278), (42, 463139), (271, 71778), (542, 35889), (813, 23926), (1626, 11963), (1709, 11382), (1897, 10254), (3418, 5691), (3794, 5127)]