19840030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12323}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 42591744

約数和(自身を除く): 22751714

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12323, 24646, 61615, 86261, 123230, 172522, 283429, 431305, 566858, 862610, 1417145, 1984003, 2834290, 3968006, 9920015, 19840030]

約数ペア:

[(1, 19840030), (2, 9920015), (5, 3968006), (7, 2834290), (10, 1984003), (14, 1417145), (23, 862610), (35, 566858), (46, 431305), (70, 283429), (115, 172522), (161, 123230), (230, 86261), (322, 61615), (805, 24646), (1610, 12323)]