19239675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 39164160

約数和(自身を除く): 19924485

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 2819, 6825, 8457, 14095, 19733, 36647, 42285, 59199, 70475, 98665, 109941, 183235, 211425, 256529, 295995, 493325, 549705, 769587, 916175, 1282645, 1479975, 2748525, 3847935, 6413225, 19239675]

約数ペア:

[(1, 19239675), (3, 6413225), (5, 3847935), (7, 2748525), (13, 1479975), (15, 1282645), (21, 916175), (25, 769587), (35, 549705), (39, 493325), (65, 295995), (75, 256529), (91, 211425), (105, 183235), (175, 109941), (195, 98665), (273, 70475), (325, 59199), (455, 42285), (525, 36647), (975, 19733), (1365, 14095), (2275, 8457), (2819, 6825)]