19124460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 58430736

約数和(自身を除く): 39306276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 587, 724, 905, 1086, 1174, 1629, 1761, 1810, 2172, 2348, 2715, 2935, 3258, 3522, 3620, 5283, 5430, 5870, 6516, 7044, 8145, 8805, 10566, 10860, 11740, 16290, 17610, 21132, 26415, 32580, 35220, 52830, 105660, 106247, 212494, 318741, 424988, 531235, 637482, 956223, 1062470, 1274964, 1593705, 1912446, 2124940, 3187410, 3824892, 4781115, 6374820, 9562230, 19124460]

約数ペア:

[(1, 19124460), (2, 9562230), (3, 6374820), (4, 4781115), (5, 3824892), (6, 3187410), (9, 2124940), (10, 1912446), (12, 1593705), (15, 1274964), (18, 1062470), (20, 956223), (30, 637482), (36, 531235), (45, 424988), (60, 318741), (90, 212494), (180, 106247), (181, 105660), (362, 52830), (543, 35220), (587, 32580), (724, 26415), (905, 21132), (1086, 17610), (1174, 16290), (1629, 11740), (1761, 10860), (1810, 10566), (2172, 8805), (2348, 8145), (2715, 7044), (2935, 6516), (3258, 5870), (3522, 5430), (3620, 5283)]