19215270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 55766880

約数和(自身を除く): 36551610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 661, 765, 855, 969, 1322, 1530, 1615, 1710, 1938, 1983, 2907, 3230, 3305, 3966, 4845, 5814, 5949, 6610, 9690, 9915, 11237, 11898, 12559, 14535, 19830, 22474, 25118, 29070, 29745, 33711, 37677, 56185, 59490, 62795, 67422, 75354, 101133, 112370, 113031, 125590, 168555, 188385, 202266, 213503, 226062, 337110, 376770, 427006, 505665, 565155, 640509, 1011330, 1067515, 1130310, 1281018, 1921527, 2135030, 3202545, 3843054, 6405090, 9607635, 19215270]

約数ペア:

[(1, 19215270), (2, 9607635), (3, 6405090), (5, 3843054), (6, 3202545), (9, 2135030), (10, 1921527), (15, 1281018), (17, 1130310), (18, 1067515), (19, 1011330), (30, 640509), (34, 565155), (38, 505665), (45, 427006), (51, 376770), (57, 337110), (85, 226062), (90, 213503), (95, 202266), (102, 188385), (114, 168555), (153, 125590), (170, 113031), (171, 112370), (190, 101133), (255, 75354), (285, 67422), (306, 62795), (323, 59490), (342, 56185), (510, 37677), (570, 33711), (646, 29745), (661, 29070), (765, 25118), (855, 22474), (969, 19830), (1322, 14535), (1530, 12559), (1615, 11898), (1710, 11237), (1938, 9915), (1983, 9690), (2907, 6610), (3230, 5949), (3305, 5814), (3966, 4845)]