19256510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3057

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 24180226

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3023, 3185, 6046, 6370, 15115, 21161, 30230, 39299, 42322, 78598, 105805, 148127, 196495, 211610, 275093, 296254, 392990, 550186, 740635, 1375465, 1481270, 1925651, 2750930, 3851302, 9628255, 19256510]

約数ペア:

[(1, 19256510), (2, 9628255), (5, 3851302), (7, 2750930), (10, 1925651), (13, 1481270), (14, 1375465), (26, 740635), (35, 550186), (49, 392990), (65, 296254), (70, 275093), (91, 211610), (98, 196495), (130, 148127), (182, 105805), (245, 78598), (455, 42322), (490, 39299), (637, 30230), (910, 21161), (1274, 15115), (3023, 6370), (3185, 6046)]