19388580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5477}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 55218240

約数和(自身を除く): 35829660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5477, 10954, 16431, 21908, 27385, 32862, 54770, 65724, 82155, 109540, 164310, 323143, 328620, 646286, 969429, 1292572, 1615715, 1938858, 3231430, 3877716, 4847145, 6462860, 9694290, 19388580]

約数ペア:

[(1, 19388580), (2, 9694290), (3, 6462860), (4, 4847145), (5, 3877716), (6, 3231430), (10, 1938858), (12, 1615715), (15, 1292572), (20, 969429), (30, 646286), (59, 328620), (60, 323143), (118, 164310), (177, 109540), (236, 82155), (295, 65724), (354, 54770), (590, 32862), (708, 27385), (885, 21908), (1180, 16431), (1770, 10954), (3540, 5477)]