21267984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14293}}^1$

素因数の和:14335

約数の個数: 40

約数和(自身を含む): 56718592

約数和(自身を除く): 35450608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14293, 28586, 42879, 57172, 85758, 114344, 171516, 228688, 343032, 443083, 686064, 886166, 1329249, 1772332, 2658498, 3544664, 5316996, 7089328, 10633992, 21267984]

約数ペア:

[(1, 21267984), (2, 10633992), (3, 7089328), (4, 5316996), (6, 3544664), (8, 2658498), (12, 1772332), (16, 1329249), (24, 886166), (31, 686064), (48, 443083), (62, 343032), (93, 228688), (124, 171516), (186, 114344), (248, 85758), (372, 57172), (496, 42879), (744, 28586), (1488, 14293)]