19893408

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4469

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 33449952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4409, 4512, 8818, 13227, 17636, 26454, 35272, 52908, 70544, 105816, 141088, 207223, 211632, 414446, 423264, 621669, 828892, 1243338, 1657784, 2486676, 3315568, 4973352, 6631136, 9946704, 19893408]

約数ペア:

[(1, 19893408), (2, 9946704), (3, 6631136), (4, 4973352), (6, 3315568), (8, 2486676), (12, 1657784), (16, 1243338), (24, 828892), (32, 621669), (47, 423264), (48, 414446), (94, 211632), (96, 207223), (141, 141088), (188, 105816), (282, 70544), (376, 52908), (564, 35272), (752, 26454), (1128, 17636), (1504, 13227), (2256, 8818), (4409, 4512)]