19020030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 26765058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1471, 2155, 2586, 2942, 4310, 4413, 6465, 7355, 8826, 12930, 14710, 22065, 44130, 634001, 1268002, 1902003, 3170005, 3804006, 6340010, 9510015, 19020030]

約数ペア:

[(1, 19020030), (2, 9510015), (3, 6340010), (5, 3804006), (6, 3170005), (10, 1902003), (15, 1268002), (30, 634001), (431, 44130), (862, 22065), (1293, 14710), (1471, 12930), (2155, 8826), (2586, 7355), (2942, 6465), (4310, 4413)]