21714070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13487}}^1$

素因数の和:13524

約数の個数: 32

約数和(自身を含む): 46614528

約数和(自身を除く): 24900458

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13487, 26974, 67435, 94409, 134870, 188818, 310201, 472045, 620402, 944090, 1551005, 2171407, 3102010, 4342814, 10857035, 21714070]

約数ペア:

[(1, 21714070), (2, 10857035), (5, 4342814), (7, 3102010), (10, 2171407), (14, 1551005), (23, 944090), (35, 620402), (46, 472045), (70, 310201), (115, 188818), (161, 134870), (230, 94409), (322, 67435), (805, 26974), (1610, 13487)]