19966176

素因数分解:

$2^5\times 3^4\times {\mathrm{7703}}^1$

素因数の和:7725

約数の個数: 60

約数和(自身を含む): 58727592

約数和(自身を除く): 38761416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7703, 15406, 23109, 30812, 46218, 61624, 69327, 92436, 123248, 138654, 184872, 207981, 246496, 277308, 369744, 415962, 554616, 623943, 739488, 831924, 1109232, 1247886, 1663848, 2218464, 2495772, 3327696, 4991544, 6655392, 9983088, 19966176]

約数ペア:

[(1, 19966176), (2, 9983088), (3, 6655392), (4, 4991544), (6, 3327696), (8, 2495772), (9, 2218464), (12, 1663848), (16, 1247886), (18, 1109232), (24, 831924), (27, 739488), (32, 623943), (36, 554616), (48, 415962), (54, 369744), (72, 277308), (81, 246496), (96, 207981), (108, 184872), (144, 138654), (162, 123248), (216, 92436), (288, 69327), (324, 61624), (432, 46218), (648, 30812), (864, 23109), (1296, 15406), (2592, 7703)]