19877844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236641}}^1$

素因数の和:236655

約数の個数: 24

約数和(自身を含む): 53007808

約数和(自身を除く): 33129964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236641, 473282, 709923, 946564, 1419846, 1656487, 2839692, 3312974, 4969461, 6625948, 9938922, 19877844]

約数ペア:

[(1, 19877844), (2, 9938922), (3, 6625948), (4, 4969461), (6, 3312974), (7, 2839692), (12, 1656487), (14, 1419846), (21, 946564), (28, 709923), (42, 473282), (84, 236641)]