19669095

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 15970905

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2749, 7155, 8247, 13745, 24741, 41235, 74223, 123705, 145697, 371115, 437091, 728485, 1311273, 2185455, 3933819, 6556365, 19669095]

約数ペア:

[(1, 19669095), (3, 6556365), (5, 3933819), (9, 2185455), (15, 1311273), (27, 728485), (45, 437091), (53, 371115), (135, 145697), (159, 123705), (265, 74223), (477, 41235), (795, 24741), (1431, 13745), (2385, 8247), (2749, 7155)]