19697904

素因数分解:

$2^4\times 3^4\times {\mathrm{15199}}^1$

素因数の和:15219

約数の個数: 50

約数和(自身を含む): 57015200

約数和(自身を除く): 37317296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15199, 30398, 45597, 60796, 91194, 121592, 136791, 182388, 243184, 273582, 364776, 410373, 547164, 729552, 820746, 1094328, 1231119, 1641492, 2188656, 2462238, 3282984, 4924476, 6565968, 9848952, 19697904]

約数ペア:

[(1, 19697904), (2, 9848952), (3, 6565968), (4, 4924476), (6, 3282984), (8, 2462238), (9, 2188656), (12, 1641492), (16, 1231119), (18, 1094328), (24, 820746), (27, 729552), (36, 547164), (48, 410373), (54, 364776), (72, 273582), (81, 243184), (108, 182388), (144, 136791), (162, 121592), (216, 91194), (324, 60796), (432, 45597), (648, 30398), (1296, 15199)]