19634706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12015

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 32728878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11987, 23974, 35961, 71922, 83909, 107883, 155831, 167818, 215766, 251727, 311662, 467493, 503454, 755181, 934986, 1090817, 1402479, 1510362, 2181634, 2804958, 3272451, 6544902, 9817353, 19634706]

約数ペア:

[(1, 19634706), (2, 9817353), (3, 6544902), (6, 3272451), (7, 2804958), (9, 2181634), (13, 1510362), (14, 1402479), (18, 1090817), (21, 934986), (26, 755181), (39, 503454), (42, 467493), (63, 311662), (78, 251727), (91, 215766), (117, 167818), (126, 155831), (182, 107883), (234, 83909), (273, 71922), (546, 35961), (819, 23974), (1638, 11987)]