19598310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 54718560

約数和(自身を除く): 35120250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 73, 90, 95, 114, 146, 157, 171, 190, 219, 285, 314, 342, 365, 438, 471, 570, 657, 730, 785, 855, 942, 1095, 1314, 1387, 1413, 1570, 1710, 2190, 2355, 2774, 2826, 2983, 3285, 4161, 4710, 5966, 6570, 6935, 7065, 8322, 8949, 11461, 12483, 13870, 14130, 14915, 17898, 20805, 22922, 24966, 26847, 29830, 34383, 41610, 44745, 53694, 57305, 62415, 68766, 89490, 103149, 114610, 124830, 134235, 171915, 206298, 217759, 268470, 343830, 435518, 515745, 653277, 1031490, 1088795, 1306554, 1959831, 2177590, 3266385, 3919662, 6532770, 9799155, 19598310]

約数ペア:

[(1, 19598310), (2, 9799155), (3, 6532770), (5, 3919662), (6, 3266385), (9, 2177590), (10, 1959831), (15, 1306554), (18, 1088795), (19, 1031490), (30, 653277), (38, 515745), (45, 435518), (57, 343830), (73, 268470), (90, 217759), (95, 206298), (114, 171915), (146, 134235), (157, 124830), (171, 114610), (190, 103149), (219, 89490), (285, 68766), (314, 62415), (342, 57305), (365, 53694), (438, 44745), (471, 41610), (570, 34383), (657, 29830), (730, 26847), (785, 24966), (855, 22922), (942, 20805), (1095, 17898), (1314, 14915), (1387, 14130), (1413, 13870), (1570, 12483), (1710, 11461), (2190, 8949), (2355, 8322), (2774, 7065), (2826, 6935), (2983, 6570), (3285, 5966), (4161, 4710)]