19046223

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 31668000

約数和(自身を除く): 12621777

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 2029, 3129, 6087, 9387, 14203, 18261, 42609, 127827, 302321, 906963, 2116247, 2720889, 6348741, 19046223]

約数ペア:

[(1, 19046223), (3, 6348741), (7, 2720889), (9, 2116247), (21, 906963), (63, 302321), (149, 127827), (447, 42609), (1043, 18261), (1341, 14203), (2029, 9387), (3129, 6087)]