19467970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 17914430

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1297, 1501, 2594, 3002, 6485, 7505, 12970, 15010, 24643, 49286, 102463, 123215, 204926, 246430, 512315, 1024630, 1946797, 3893594, 9733985, 19467970]

約数ペア:

[(1, 19467970), (2, 9733985), (5, 3893594), (10, 1946797), (19, 1024630), (38, 512315), (79, 246430), (95, 204926), (158, 123215), (190, 102463), (395, 49286), (790, 24643), (1297, 15010), (1501, 12970), (2594, 7505), (3002, 6485)]