19164690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 50528088

約数和(自身を除く): 31363398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2917, 3285, 5834, 6570, 8751, 14585, 17502, 26253, 29170, 43755, 52506, 87510, 131265, 212941, 262530, 425882, 638823, 1064705, 1277646, 1916469, 2129410, 3194115, 3832938, 6388230, 9582345, 19164690]

約数ペア:

[(1, 19164690), (2, 9582345), (3, 6388230), (5, 3832938), (6, 3194115), (9, 2129410), (10, 1916469), (15, 1277646), (18, 1064705), (30, 638823), (45, 425882), (73, 262530), (90, 212941), (146, 131265), (219, 87510), (365, 52506), (438, 43755), (657, 29170), (730, 26253), (1095, 17502), (1314, 14585), (2190, 8751), (2917, 6570), (3285, 5834)]