19432120

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2909}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 43999200

約数和(自身を除く): 24567080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2909, 3340, 5818, 6680, 11636, 14545, 23272, 29090, 58180, 116360, 485803, 971606, 1943212, 2429015, 3886424, 4858030, 9716060, 19432120]

約数ペア:

[(1, 19432120), (2, 9716060), (4, 4858030), (5, 3886424), (8, 2429015), (10, 1943212), (20, 971606), (40, 485803), (167, 116360), (334, 58180), (668, 29090), (835, 23272), (1336, 14545), (1670, 11636), (2909, 6680), (3340, 5818)]