21884822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14057578

約数列:

[1, 2, 23, 31, 46, 62, 103, 149, 206, 298, 713, 1426, 2369, 3193, 3427, 4619, 4738, 6386, 6854, 9238, 15347, 30694, 73439, 106237, 146878, 212474, 352981, 475757, 705962, 951514, 10942411, 21884822]

約数ペア:

[(1, 21884822), (2, 10942411), (23, 951514), (31, 705962), (46, 475757), (62, 352981), (103, 212474), (149, 146878), (206, 106237), (298, 73439), (713, 30694), (1426, 15347), (2369, 9238), (3193, 6854), (3427, 6386), (4619, 4738)]