19610340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 55204800

約数和(自身を除く): 35594460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1549, 2110, 2532, 3098, 3165, 4220, 4647, 6196, 6330, 7745, 9294, 12660, 15490, 18588, 23235, 30980, 46470, 92940, 326839, 653678, 980517, 1307356, 1634195, 1961034, 3268390, 3922068, 4902585, 6536780, 9805170, 19610340]

約数ペア:

[(1, 19610340), (2, 9805170), (3, 6536780), (4, 4902585), (5, 3922068), (6, 3268390), (10, 1961034), (12, 1634195), (15, 1307356), (20, 980517), (30, 653678), (60, 326839), (211, 92940), (422, 46470), (633, 30980), (844, 23235), (1055, 18588), (1266, 15490), (1549, 12660), (2110, 9294), (2532, 7745), (3098, 6330), (3165, 6196), (4220, 4647)]