21569170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13397}}^1$

素因数の和:13434

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 24734318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13397, 26794, 66985, 93779, 133970, 187558, 308131, 468895, 616262, 937790, 1540655, 2156917, 3081310, 4313834, 10784585, 21569170]

約数ペア:

[(1, 21569170), (2, 10784585), (5, 4313834), (7, 3081310), (10, 2156917), (14, 1540655), (23, 937790), (35, 616262), (46, 468895), (70, 308131), (115, 187558), (161, 133970), (230, 93779), (322, 66985), (805, 26794), (1610, 13397)]