21226884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11024

約数の個数: 48

約数和(自身を含む): 59071488

約数和(自身を除く): 37844604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10987, 21974, 32961, 43948, 65922, 76909, 131844, 153818, 230727, 252701, 307636, 461454, 505402, 758103, 922908, 1010804, 1516206, 1768907, 3032412, 3537814, 5306721, 7075628, 10613442, 21226884]

約数ペア:

[(1, 21226884), (2, 10613442), (3, 7075628), (4, 5306721), (6, 3537814), (7, 3032412), (12, 1768907), (14, 1516206), (21, 1010804), (23, 922908), (28, 758103), (42, 505402), (46, 461454), (69, 307636), (84, 252701), (92, 230727), (138, 153818), (161, 131844), (276, 76909), (322, 65922), (483, 43948), (644, 32961), (966, 21974), (1932, 10987)]