19468810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 17897462

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1801, 2162, 3602, 5405, 9005, 10810, 18010, 41423, 82846, 84647, 169294, 207115, 414230, 423235, 846470, 1946881, 3893762, 9734405, 19468810]

約数ペア:

[(1, 19468810), (2, 9734405), (5, 3893762), (10, 1946881), (23, 846470), (46, 423235), (47, 414230), (94, 207115), (115, 169294), (230, 84647), (235, 82846), (470, 41423), (1081, 18010), (1801, 10810), (2162, 9005), (3602, 5405)]