19147770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6907

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 32249862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6863, 13726, 20589, 34315, 41178, 61767, 68630, 102945, 123534, 205890, 212753, 308835, 425506, 617670, 638259, 1063765, 1276518, 1914777, 2127530, 3191295, 3829554, 6382590, 9573885, 19147770]

約数ペア:

[(1, 19147770), (2, 9573885), (3, 6382590), (5, 3829554), (6, 3191295), (9, 2127530), (10, 1914777), (15, 1276518), (18, 1063765), (30, 638259), (31, 617670), (45, 425506), (62, 308835), (90, 212753), (93, 205890), (155, 123534), (186, 102945), (279, 68630), (310, 61767), (465, 41178), (558, 34315), (930, 20589), (1395, 13726), (2790, 6863)]