19923576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 52377600

約数和(自身を除く): 32454024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 439, 488, 732, 744, 878, 1317, 1464, 1756, 1891, 2634, 3512, 3782, 5268, 5673, 7564, 10536, 11346, 13609, 15128, 22692, 26779, 27218, 40827, 45384, 53558, 54436, 80337, 81654, 107116, 108872, 160674, 163308, 214232, 321348, 326616, 642696, 830149, 1660298, 2490447, 3320596, 4980894, 6641192, 9961788, 19923576]

約数ペア:

[(1, 19923576), (2, 9961788), (3, 6641192), (4, 4980894), (6, 3320596), (8, 2490447), (12, 1660298), (24, 830149), (31, 642696), (61, 326616), (62, 321348), (93, 214232), (122, 163308), (124, 160674), (183, 108872), (186, 107116), (244, 81654), (248, 80337), (366, 54436), (372, 53558), (439, 45384), (488, 40827), (732, 27218), (744, 26779), (878, 22692), (1317, 15128), (1464, 13609), (1756, 11346), (1891, 10536), (2634, 7564), (3512, 5673), (3782, 5268)]