21898884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37243}}^1$

素因数の和:37264

約数の個数: 36

約数和(自身を含む): 59441424

約数和(自身を除く): 37542540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37243, 74486, 111729, 148972, 223458, 260701, 446916, 521402, 782103, 1042804, 1564206, 1824907, 3128412, 3649814, 5474721, 7299628, 10949442, 21898884]

約数ペア:

[(1, 21898884), (2, 10949442), (3, 7299628), (4, 5474721), (6, 3649814), (7, 3128412), (12, 1824907), (14, 1564206), (21, 1042804), (28, 782103), (42, 521402), (49, 446916), (84, 260701), (98, 223458), (147, 148972), (196, 111729), (294, 74486), (588, 37243)]