19765764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32297}}^1$

素因数の和:32324

約数の個数: 36

約数和(自身を含む): 52904124

約数和(自身を除く): 33138360

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32297, 64594, 96891, 129188, 193782, 290673, 387564, 549049, 581346, 1098098, 1162692, 1647147, 2196196, 3294294, 4941441, 6588588, 9882882, 19765764]

約数ペア:

[(1, 19765764), (2, 9882882), (3, 6588588), (4, 4941441), (6, 3294294), (9, 2196196), (12, 1647147), (17, 1162692), (18, 1098098), (34, 581346), (36, 549049), (51, 387564), (68, 290673), (102, 193782), (153, 129188), (204, 96891), (306, 64594), (612, 32297)]