21396084

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61483}}^1$

素因数の和:61519

約数の個数: 24

約数和(自身を含む): 51646560

約数和(自身を除く): 30250476

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61483, 122966, 184449, 245932, 368898, 737796, 1783007, 3566014, 5349021, 7132028, 10698042, 21396084]

約数ペア:

[(1, 21396084), (2, 10698042), (3, 7132028), (4, 5349021), (6, 3566014), (12, 1783007), (29, 737796), (58, 368898), (87, 245932), (116, 184449), (174, 122966), (348, 61483)]