19752791616

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{562181}}^1$

素因数の和:562260

約数の個数: 84

約数和(自身を含む): 57546073884

約数和(自身を除く): 37793282268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 732, 976, 1098, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 8784, 11712, 17568, 35136, 562181, 1124362, 1686543, 2248724, 3373086, 4497448, 5059629, 6746172, 8994896, 10119258, 13492344, 17989792, 20238516, 26984688, 34293041, 35979584, 40477032, 53969376, 68586082, 80954064, 102879123, 107938752, 137172164, 161908128, 205758246, 274344328, 308637369, 323816256, 411516492, 548688656, 617274738, 823032984, 1097377312, 1234549476, 1646065968, 2194754624, 2469098952, 3292131936, 4938197904, 6584263872, 9876395808, 19752791616]

約数ペア:

[(1, 19752791616), (2, 9876395808), (3, 6584263872), (4, 4938197904), (6, 3292131936), (8, 2469098952), (9, 2194754624), (12, 1646065968), (16, 1234549476), (18, 1097377312), (24, 823032984), (32, 617274738), (36, 548688656), (48, 411516492), (61, 323816256), (64, 308637369), (72, 274344328), (96, 205758246), (122, 161908128), (144, 137172164), (183, 107938752), (192, 102879123), (244, 80954064), (288, 68586082), (366, 53969376), (488, 40477032), (549, 35979584), (576, 34293041), (732, 26984688), (976, 20238516), (1098, 17989792), (1464, 13492344), (1952, 10119258), (2196, 8994896), (2928, 6746172), (3904, 5059629), (4392, 4497448), (5856, 3373086), (8784, 2248724), (11712, 1686543), (17568, 1124362), (35136, 562181)]