21972146

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 17097934

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 379, 574, 707, 758, 1414, 2653, 4141, 5306, 8282, 15539, 28987, 31078, 38279, 57974, 76558, 108773, 217546, 267953, 535906, 1569439, 3138878, 10986073, 21972146]

約数ペア:

[(1, 21972146), (2, 10986073), (7, 3138878), (14, 1569439), (41, 535906), (82, 267953), (101, 217546), (202, 108773), (287, 76558), (379, 57974), (574, 38279), (707, 31078), (758, 28987), (1414, 15539), (2653, 8282), (4141, 5306)]