19168112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3753

約数の個数: 40

約数和(自身を含む): 41403600

約数和(自身を除く): 22235488

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3709, 5168, 7418, 14836, 29672, 59344, 63053, 70471, 126106, 140942, 252212, 281884, 504424, 563768, 1008848, 1127536, 1198007, 2396014, 4792028, 9584056, 19168112]

約数ペア:

[(1, 19168112), (2, 9584056), (4, 4792028), (8, 2396014), (16, 1198007), (17, 1127536), (19, 1008848), (34, 563768), (38, 504424), (68, 281884), (76, 252212), (136, 140942), (152, 126106), (272, 70471), (304, 63053), (323, 59344), (646, 29672), (1292, 14836), (2584, 7418), (3709, 5168)]