19118832

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 51722880

約数和(自身を除く): 32604048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 59, 86, 118, 129, 157, 172, 177, 236, 258, 314, 344, 354, 471, 472, 516, 628, 688, 708, 942, 944, 1032, 1256, 1416, 1884, 2064, 2512, 2537, 2832, 3768, 5074, 6751, 7536, 7611, 9263, 10148, 13502, 15222, 18526, 20253, 20296, 27004, 27789, 30444, 37052, 40506, 40592, 54008, 55578, 60888, 74104, 81012, 108016, 111156, 121776, 148208, 162024, 222312, 324048, 398309, 444624, 796618, 1194927, 1593236, 2389854, 3186472, 4779708, 6372944, 9559416, 19118832]

約数ペア:

[(1, 19118832), (2, 9559416), (3, 6372944), (4, 4779708), (6, 3186472), (8, 2389854), (12, 1593236), (16, 1194927), (24, 796618), (43, 444624), (48, 398309), (59, 324048), (86, 222312), (118, 162024), (129, 148208), (157, 121776), (172, 111156), (177, 108016), (236, 81012), (258, 74104), (314, 60888), (344, 55578), (354, 54008), (471, 40592), (472, 40506), (516, 37052), (628, 30444), (688, 27789), (708, 27004), (942, 20296), (944, 20253), (1032, 18526), (1256, 15222), (1416, 13502), (1884, 10148), (2064, 9263), (2512, 7611), (2537, 7536), (2832, 6751), (3768, 5074)]