19628643202

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 34624512000

約数和(自身を除く): 14995868798

約数列:

[1, 2, 7, 14, 79, 101, 158, 199, 202, 398, 553, 707, 883, 1106, 1393, 1414, 1766, 2786, 6181, 7979, 12362, 15721, 15958, 20099, 31442, 40198, 55853, 69757, 89183, 110047, 111706, 139514, 140693, 175717, 178366, 220094, 281386, 351434, 488299, 624281, 976598, 1230019, 1248562, 1587821, 2460038, 3175642, 7045457, 11114747, 13881643, 14090914, 17747417, 22229494, 27763286, 35494834, 49318199, 97171501, 98636398, 124231919, 194343002, 248463838, 1402045943, 2804091886, 9814321601, 19628643202]

約数ペア:

[(1, 19628643202), (2, 9814321601), (7, 2804091886), (14, 1402045943), (79, 248463838), (101, 194343002), (158, 124231919), (199, 98636398), (202, 97171501), (398, 49318199), (553, 35494834), (707, 27763286), (883, 22229494), (1106, 17747417), (1393, 14090914), (1414, 13881643), (1766, 11114747), (2786, 7045457), (6181, 3175642), (7979, 2460038), (12362, 1587821), (15721, 1248562), (15958, 1230019), (20099, 976598), (31442, 624281), (40198, 488299), (55853, 351434), (69757, 281386), (89183, 220094), (110047, 178366), (111706, 175717), (139514, 140693)]