19242516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 48560960

約数和(自身を除く): 29318444

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2281, 2812, 4218, 4562, 6843, 8436, 9124, 13686, 27372, 43339, 84397, 86678, 130017, 168794, 173356, 253191, 260034, 337588, 506382, 520068, 1012764, 1603543, 3207086, 4810629, 6414172, 9621258, 19242516]

約数ペア:

[(1, 19242516), (2, 9621258), (3, 6414172), (4, 4810629), (6, 3207086), (12, 1603543), (19, 1012764), (37, 520068), (38, 506382), (57, 337588), (74, 260034), (76, 253191), (111, 173356), (114, 168794), (148, 130017), (222, 86678), (228, 84397), (444, 43339), (703, 27372), (1406, 13686), (2109, 9124), (2281, 8436), (2812, 6843), (4218, 4562)]