19427067

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 12252933

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 439, 447, 1317, 1341, 1639, 3951, 4023, 4829, 4917, 11853, 14487, 14751, 43461, 44253, 65411, 130383, 196233, 588699, 719521, 1766097, 2158563, 6475689, 19427067]

約数ペア:

[(1, 19427067), (3, 6475689), (9, 2158563), (11, 1766097), (27, 719521), (33, 588699), (99, 196233), (149, 130383), (297, 65411), (439, 44253), (447, 43461), (1317, 14751), (1341, 14487), (1639, 11853), (3951, 4917), (4023, 4829)]