19253460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16920

約数の個数: 48

約数和(自身を含む): 56750400

約数和(自身を除く): 37496940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16889, 33778, 50667, 67556, 84445, 101334, 168890, 202668, 253335, 320891, 337780, 506670, 641782, 962673, 1013340, 1283564, 1604455, 1925346, 3208910, 3850692, 4813365, 6417820, 9626730, 19253460]

約数ペア:

[(1, 19253460), (2, 9626730), (3, 6417820), (4, 4813365), (5, 3850692), (6, 3208910), (10, 1925346), (12, 1604455), (15, 1283564), (19, 1013340), (20, 962673), (30, 641782), (38, 506670), (57, 337780), (60, 320891), (76, 253335), (95, 202668), (114, 168890), (190, 101334), (228, 84445), (285, 67556), (380, 50667), (570, 33778), (1140, 16889)]