21873012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37199}}^1$

素因数の和:37220

約数の個数: 36

約数和(自身を含む): 59371200

約数和(自身を除く): 37498188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37199, 74398, 111597, 148796, 223194, 260393, 446388, 520786, 781179, 1041572, 1562358, 1822751, 3124716, 3645502, 5468253, 7291004, 10936506, 21873012]

約数ペア:

[(1, 21873012), (2, 10936506), (3, 7291004), (4, 5468253), (6, 3645502), (7, 3124716), (12, 1822751), (14, 1562358), (21, 1041572), (28, 781179), (42, 520786), (49, 446388), (84, 260393), (98, 223194), (147, 148796), (196, 111597), (294, 74398), (588, 37199)]