19081530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 35640774

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 347, 390, 423, 470, 585, 611, 694, 705, 846, 1041, 1170, 1222, 1410, 1735, 1833, 2082, 2115, 3055, 3123, 3470, 3666, 4230, 4511, 5205, 5499, 6110, 6246, 9022, 9165, 10410, 10998, 13533, 15615, 16309, 18330, 22555, 27066, 27495, 31230, 32618, 40599, 45110, 48927, 54990, 67665, 81198, 81545, 97854, 135330, 146781, 163090, 202995, 212017, 244635, 293562, 405990, 424034, 489270, 636051, 733905, 1060085, 1272102, 1467810, 1908153, 2120170, 3180255, 3816306, 6360510, 9540765, 19081530]

約数ペア:

[(1, 19081530), (2, 9540765), (3, 6360510), (5, 3816306), (6, 3180255), (9, 2120170), (10, 1908153), (13, 1467810), (15, 1272102), (18, 1060085), (26, 733905), (30, 636051), (39, 489270), (45, 424034), (47, 405990), (65, 293562), (78, 244635), (90, 212017), (94, 202995), (117, 163090), (130, 146781), (141, 135330), (195, 97854), (234, 81545), (235, 81198), (282, 67665), (347, 54990), (390, 48927), (423, 45110), (470, 40599), (585, 32618), (611, 31230), (694, 27495), (705, 27066), (846, 22555), (1041, 18330), (1170, 16309), (1222, 15615), (1410, 13533), (1735, 10998), (1833, 10410), (2082, 9165), (2115, 9022), (3055, 6246), (3123, 6110), (3470, 5499), (3666, 5205), (4230, 4511)]