21123096

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2659}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 52987200

約数和(自身を除く): 31864104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 2659, 3972, 5318, 7944, 7977, 10636, 15954, 21272, 31908, 63816, 880129, 1760258, 2640387, 3520516, 5280774, 7041032, 10561548, 21123096]

約数ペア:

[(1, 21123096), (2, 10561548), (3, 7041032), (4, 5280774), (6, 3520516), (8, 2640387), (12, 1760258), (24, 880129), (331, 63816), (662, 31908), (993, 21272), (1324, 15954), (1986, 10636), (2648, 7977), (2659, 7944), (3972, 5318)]