21495834

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12841}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 49313280

約数和(自身を除く): 27817446

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12841, 25682, 38523, 77046, 115569, 231138, 346707, 398071, 693414, 796142, 1194213, 2388426, 3582639, 7165278, 10747917, 21495834]

約数ペア:

[(1, 21495834), (2, 10747917), (3, 7165278), (6, 3582639), (9, 2388426), (18, 1194213), (27, 796142), (31, 693414), (54, 398071), (62, 346707), (93, 231138), (186, 115569), (279, 77046), (558, 38523), (837, 25682), (1674, 12841)]