21466764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 38287476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 151, 198, 302, 359, 396, 453, 604, 718, 906, 1077, 1359, 1436, 1661, 1812, 2154, 2718, 3231, 3322, 3949, 4308, 4983, 5436, 6462, 6644, 7898, 9966, 11847, 12924, 14949, 15796, 19932, 23694, 29898, 35541, 47388, 54209, 59796, 71082, 108418, 142164, 162627, 216836, 325254, 487881, 596299, 650508, 975762, 1192598, 1788897, 1951524, 2385196, 3577794, 5366691, 7155588, 10733382, 21466764]

約数ペア:

[(1, 21466764), (2, 10733382), (3, 7155588), (4, 5366691), (6, 3577794), (9, 2385196), (11, 1951524), (12, 1788897), (18, 1192598), (22, 975762), (33, 650508), (36, 596299), (44, 487881), (66, 325254), (99, 216836), (132, 162627), (151, 142164), (198, 108418), (302, 71082), (359, 59796), (396, 54209), (453, 47388), (604, 35541), (718, 29898), (906, 23694), (1077, 19932), (1359, 15796), (1436, 14949), (1661, 12924), (1812, 11847), (2154, 9966), (2718, 7898), (3231, 6644), (3322, 6462), (3949, 5436), (4308, 4983)]