19883952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12553}}^1$

素因数の和:12578

約数の個数: 60

約数和(自身を含む): 60711144

約数和(自身を除く): 40827192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12553, 25106, 37659, 50212, 75318, 100424, 112977, 138083, 150636, 200848, 225954, 276166, 301272, 414249, 451908, 552332, 602544, 828498, 903816, 1104664, 1242747, 1656996, 1807632, 2209328, 2485494, 3313992, 4970988, 6627984, 9941976, 19883952]

約数ペア:

[(1, 19883952), (2, 9941976), (3, 6627984), (4, 4970988), (6, 3313992), (8, 2485494), (9, 2209328), (11, 1807632), (12, 1656996), (16, 1242747), (18, 1104664), (22, 903816), (24, 828498), (33, 602544), (36, 552332), (44, 451908), (48, 414249), (66, 301272), (72, 276166), (88, 225954), (99, 200848), (132, 150636), (144, 138083), (176, 112977), (198, 100424), (264, 75318), (396, 50212), (528, 37659), (792, 25106), (1584, 12553)]