19183770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 51546240

約数和(自身を除く): 32362470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 313, 454, 626, 681, 939, 1135, 1362, 1565, 1878, 2043, 2270, 2817, 3130, 3405, 4086, 4695, 5634, 6129, 6810, 8451, 9390, 10215, 12258, 14085, 16902, 20430, 28170, 30645, 42255, 61290, 71051, 84510, 142102, 213153, 355255, 426306, 639459, 710510, 1065765, 1278918, 1918377, 2131530, 3197295, 3836754, 6394590, 9591885, 19183770]

約数ペア:

[(1, 19183770), (2, 9591885), (3, 6394590), (5, 3836754), (6, 3197295), (9, 2131530), (10, 1918377), (15, 1278918), (18, 1065765), (27, 710510), (30, 639459), (45, 426306), (54, 355255), (90, 213153), (135, 142102), (227, 84510), (270, 71051), (313, 61290), (454, 42255), (626, 30645), (681, 28170), (939, 20430), (1135, 16902), (1362, 14085), (1565, 12258), (1878, 10215), (2043, 9390), (2270, 8451), (2817, 6810), (3130, 6129), (3405, 5634), (4086, 4695)]