21541392

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:900

約数の個数: 60

約数和(自身を含む): 60643440

約数和(自身を除く): 39102048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 659, 681, 908, 1318, 1362, 1816, 1977, 2043, 2636, 2724, 3632, 3954, 4086, 5272, 5448, 5931, 7908, 8172, 10544, 10896, 11862, 15816, 16344, 23724, 31632, 32688, 47448, 94896, 149593, 299186, 448779, 598372, 897558, 1196744, 1346337, 1795116, 2393488, 2692674, 3590232, 5385348, 7180464, 10770696, 21541392]

約数ペア:

[(1, 21541392), (2, 10770696), (3, 7180464), (4, 5385348), (6, 3590232), (8, 2692674), (9, 2393488), (12, 1795116), (16, 1346337), (18, 1196744), (24, 897558), (36, 598372), (48, 448779), (72, 299186), (144, 149593), (227, 94896), (454, 47448), (659, 32688), (681, 31632), (908, 23724), (1318, 16344), (1362, 15816), (1816, 11862), (1977, 10896), (2043, 10544), (2636, 8172), (2724, 7908), (3632, 5931), (3954, 5448), (4086, 5272)]