21848358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 50079744

約数和(自身を除く): 28231386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 607, 857, 1214, 1714, 1821, 2571, 3642, 4249, 5142, 5999, 8498, 11998, 12747, 17997, 25494, 35994, 520199, 1040398, 1560597, 3121194, 3641393, 7282786, 10924179, 21848358]

約数ペア:

[(1, 21848358), (2, 10924179), (3, 7282786), (6, 3641393), (7, 3121194), (14, 1560597), (21, 1040398), (42, 520199), (607, 35994), (857, 25494), (1214, 17997), (1714, 12747), (1821, 11998), (2571, 8498), (3642, 5999), (4249, 5142)]