20190696465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 34329968640

約数和(自身を除く): 14139272175

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 271, 285, 591, 813, 985, 1327, 1355, 2955, 3743, 3981, 4065, 5149, 6635, 11229, 15447, 18715, 19905, 25213, 25745, 53387, 56145, 75639, 77235, 126065, 160161, 261419, 266935, 359617, 378195, 784257, 800805, 1014353, 1078851, 1307095, 1798085, 3043059, 3921285, 4966961, 5071765, 5394255, 6832723, 14900883, 15215295, 20498169, 24834805, 34163615, 70844549, 74504415, 102490845, 212533647, 354222745, 1062668235, 1346046431, 4038139293, 6730232155, 20190696465]

約数ペア:

[(1, 20190696465), (3, 6730232155), (5, 4038139293), (15, 1346046431), (19, 1062668235), (57, 354222745), (95, 212533647), (197, 102490845), (271, 74504415), (285, 70844549), (591, 34163615), (813, 24834805), (985, 20498169), (1327, 15215295), (1355, 14900883), (2955, 6832723), (3743, 5394255), (3981, 5071765), (4065, 4966961), (5149, 3921285), (6635, 3043059), (11229, 1798085), (15447, 1307095), (18715, 1078851), (19905, 1014353), (25213, 800805), (25745, 784257), (53387, 378195), (56145, 359617), (75639, 266935), (77235, 261419), (126065, 160161)]