19997674896

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{93559}}^1$

素因数の和:93704

約数の個数: 80

約数和(自身を含む): 53227406720

約数和(自身を除く): 33229731824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 73, 122, 146, 183, 219, 244, 292, 366, 438, 488, 584, 732, 876, 976, 1168, 1464, 1752, 2928, 3504, 4453, 8906, 13359, 17812, 26718, 35624, 53436, 71248, 93559, 106872, 187118, 213744, 280677, 374236, 561354, 748472, 1122708, 1496944, 2245416, 4490832, 5707099, 6829807, 11414198, 13659614, 17121297, 20489421, 22828396, 27319228, 34242594, 40978842, 45656792, 54638456, 68485188, 81957684, 91313584, 109276912, 136970376, 163915368, 273940752, 327830736, 416618227, 833236454, 1249854681, 1666472908, 2499709362, 3332945816, 4999418724, 6665891632, 9998837448, 19997674896]

約数ペア:

[(1, 19997674896), (2, 9998837448), (3, 6665891632), (4, 4999418724), (6, 3332945816), (8, 2499709362), (12, 1666472908), (16, 1249854681), (24, 833236454), (48, 416618227), (61, 327830736), (73, 273940752), (122, 163915368), (146, 136970376), (183, 109276912), (219, 91313584), (244, 81957684), (292, 68485188), (366, 54638456), (438, 45656792), (488, 40978842), (584, 34242594), (732, 27319228), (876, 22828396), (976, 20489421), (1168, 17121297), (1464, 13659614), (1752, 11414198), (2928, 6829807), (3504, 5707099), (4453, 4490832), (8906, 2245416), (13359, 1496944), (17812, 1122708), (26718, 748472), (35624, 561354), (53436, 374236), (71248, 280677), (93559, 213744), (106872, 187118)]