21874568144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{92821}}^1$

素因数の和:92956

約数の個数: 80

約数和(自身を含む): 50275365504

約数和(自身を除く): 28400797360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 103, 104, 143, 176, 206, 208, 286, 412, 572, 824, 1133, 1144, 1339, 1648, 2266, 2288, 2678, 4532, 5356, 9064, 10712, 14729, 18128, 21424, 29458, 58916, 92821, 117832, 185642, 235664, 371284, 742568, 1021031, 1206673, 1485136, 2042062, 2413346, 4084124, 4826692, 8168248, 9560563, 9653384, 13273403, 16336496, 19121126, 19306768, 26546806, 38242252, 53093612, 76484504, 105166193, 106187224, 124287319, 152969008, 210332386, 212374448, 248574638, 420664772, 497149276, 841329544, 994298552, 1367160509, 1682659088, 1988597104, 2734321018, 5468642036, 10937284072, 21874568144]

約数ペア:

[(1, 21874568144), (2, 10937284072), (4, 5468642036), (8, 2734321018), (11, 1988597104), (13, 1682659088), (16, 1367160509), (22, 994298552), (26, 841329544), (44, 497149276), (52, 420664772), (88, 248574638), (103, 212374448), (104, 210332386), (143, 152969008), (176, 124287319), (206, 106187224), (208, 105166193), (286, 76484504), (412, 53093612), (572, 38242252), (824, 26546806), (1133, 19306768), (1144, 19121126), (1339, 16336496), (1648, 13273403), (2266, 9653384), (2288, 9560563), (2678, 8168248), (4532, 4826692), (5356, 4084124), (9064, 2413346), (10712, 2042062), (14729, 1485136), (18128, 1206673), (21424, 1021031), (29458, 742568), (58916, 371284), (92821, 235664), (117832, 185642)]