19302440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8179}}^1$

素因数の和:8249

約数の個数: 32

約数和(自身を含む): 44172000

約数和(自身を除く): 24869560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8179, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 482561, 965122, 1930244, 2412805, 3860488, 4825610, 9651220, 19302440]

約数ペア:

[(1, 19302440), (2, 9651220), (4, 4825610), (5, 3860488), (8, 2412805), (10, 1930244), (20, 965122), (40, 482561), (59, 327160), (118, 163580), (236, 81790), (295, 65432), (472, 40895), (590, 32716), (1180, 16358), (2360, 8179)]