19073580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 34740180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2287, 2780, 4170, 4574, 6861, 8340, 9148, 11435, 13722, 22870, 27444, 34305, 45740, 68610, 137220, 317893, 635786, 953679, 1271572, 1589465, 1907358, 3178930, 3814716, 4768395, 6357860, 9536790, 19073580]

約数ペア:

[(1, 19073580), (2, 9536790), (3, 6357860), (4, 4768395), (5, 3814716), (6, 3178930), (10, 1907358), (12, 1589465), (15, 1271572), (20, 953679), (30, 635786), (60, 317893), (139, 137220), (278, 68610), (417, 45740), (556, 34305), (695, 27444), (834, 22870), (1390, 13722), (1668, 11435), (2085, 9148), (2287, 8340), (2780, 6861), (4170, 4574)]