19994004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29231}}^1$

素因数の和:29260

約数の個数: 36

約数和(自身を含む): 53202240

約数和(自身を除く): 33208236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29231, 58462, 87693, 116924, 175386, 263079, 350772, 526158, 555389, 1052316, 1110778, 1666167, 2221556, 3332334, 4998501, 6664668, 9997002, 19994004]

約数ペア:

[(1, 19994004), (2, 9997002), (3, 6664668), (4, 4998501), (6, 3332334), (9, 2221556), (12, 1666167), (18, 1110778), (19, 1052316), (36, 555389), (38, 526158), (57, 350772), (76, 263079), (114, 175386), (171, 116924), (228, 87693), (342, 58462), (684, 29231)]