21158124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10433}}^1$

素因数の和:10466

約数の個数: 36

約数和(自身を含む): 53463816

約数和(自身を除く): 32305692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10433, 20866, 31299, 41732, 62598, 125196, 135629, 271258, 406887, 542516, 813774, 1627548, 1763177, 3526354, 5289531, 7052708, 10579062, 21158124]

約数ペア:

[(1, 21158124), (2, 10579062), (3, 7052708), (4, 5289531), (6, 3526354), (12, 1763177), (13, 1627548), (26, 813774), (39, 542516), (52, 406887), (78, 271258), (156, 135629), (169, 125196), (338, 62598), (507, 41732), (676, 31299), (1014, 20866), (2028, 10433)]