21110814

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12611}}^1$

素因数の和:12653

約数の個数: 32

約数和(自身を含む): 48430080

約数和(自身を除く): 27319266

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12611, 25222, 37833, 75666, 113499, 226998, 340497, 390941, 680994, 781882, 1172823, 2345646, 3518469, 7036938, 10555407, 21110814]

約数ペア:

[(1, 21110814), (2, 10555407), (3, 7036938), (6, 3518469), (9, 2345646), (18, 1172823), (27, 781882), (31, 680994), (54, 390941), (62, 340497), (93, 226998), (186, 113499), (279, 75666), (558, 37833), (837, 25222), (1674, 12611)]