19668660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1793

約数の個数: 96

約数和(自身を含む): 63649152

約数和(自身を除く): 43980492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1753, 1870, 2244, 2805, 3506, 3740, 5259, 5610, 7012, 8765, 10518, 11220, 17530, 19283, 21036, 26295, 29801, 35060, 38566, 52590, 57849, 59602, 77132, 89403, 96415, 105180, 115698, 119204, 149005, 178806, 192830, 231396, 289245, 298010, 327811, 357612, 385660, 447015, 578490, 596020, 655622, 894030, 983433, 1156980, 1311244, 1639055, 1788060, 1966866, 3278110, 3933732, 4917165, 6556220, 9834330, 19668660]

約数ペア:

[(1, 19668660), (2, 9834330), (3, 6556220), (4, 4917165), (5, 3933732), (6, 3278110), (10, 1966866), (11, 1788060), (12, 1639055), (15, 1311244), (17, 1156980), (20, 983433), (22, 894030), (30, 655622), (33, 596020), (34, 578490), (44, 447015), (51, 385660), (55, 357612), (60, 327811), (66, 298010), (68, 289245), (85, 231396), (102, 192830), (110, 178806), (132, 149005), (165, 119204), (170, 115698), (187, 105180), (204, 96415), (220, 89403), (255, 77132), (330, 59602), (340, 57849), (374, 52590), (510, 38566), (561, 35060), (660, 29801), (748, 26295), (935, 21036), (1020, 19283), (1122, 17530), (1753, 11220), (1870, 10518), (2244, 8765), (2805, 7012), (3506, 5610), (3740, 5259)]