19346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3623}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 35448060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3623, 5340, 7246, 10869, 14492, 18115, 21738, 36230, 43476, 54345, 72460, 108690, 217380, 322447, 644894, 967341, 1289788, 1612235, 1934682, 3224470, 3869364, 4836705, 6448940, 9673410, 19346820]

約数ペア:

[(1, 19346820), (2, 9673410), (3, 6448940), (4, 4836705), (5, 3869364), (6, 3224470), (10, 1934682), (12, 1612235), (15, 1289788), (20, 967341), (30, 644894), (60, 322447), (89, 217380), (178, 108690), (267, 72460), (356, 54345), (445, 43476), (534, 36230), (890, 21738), (1068, 18115), (1335, 14492), (1780, 10869), (2670, 7246), (3623, 5340)]