19446876

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3943}}^1$

素因数の和:4090

約数の個数: 36

約数和(自身を含む): 49528752

約数和(自身を除く): 30081876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3943, 4932, 7886, 11829, 15772, 23658, 35487, 47316, 70974, 141948, 540191, 1080382, 1620573, 2160764, 3241146, 4861719, 6482292, 9723438, 19446876]

約数ペア:

[(1, 19446876), (2, 9723438), (3, 6482292), (4, 4861719), (6, 3241146), (9, 2160764), (12, 1620573), (18, 1080382), (36, 540191), (137, 141948), (274, 70974), (411, 47316), (548, 35487), (822, 23658), (1233, 15772), (1644, 11829), (2466, 7886), (3943, 4932)]