21914370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4199

約数の個数: 48

約数和(自身を含む): 57957120

約数和(自身を除く): 36042750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 4127, 5310, 8254, 12381, 20635, 24762, 37143, 41270, 61905, 74286, 123810, 185715, 243493, 371430, 486986, 730479, 1217465, 1460958, 2191437, 2434930, 3652395, 4382874, 7304790, 10957185, 21914370]

約数ペア:

[(1, 21914370), (2, 10957185), (3, 7304790), (5, 4382874), (6, 3652395), (9, 2434930), (10, 2191437), (15, 1460958), (18, 1217465), (30, 730479), (45, 486986), (59, 371430), (90, 243493), (118, 185715), (177, 123810), (295, 74286), (354, 61905), (531, 41270), (590, 37143), (885, 24762), (1062, 20635), (1770, 12381), (2655, 8254), (4127, 5310)]