19546470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31821210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2239, 2910, 4365, 4478, 6717, 8730, 11195, 13434, 20151, 22390, 33585, 40302, 67170, 100755, 201510, 217183, 434366, 651549, 1085915, 1303098, 1954647, 2171830, 3257745, 3909294, 6515490, 9773235, 19546470]

約数ペア:

[(1, 19546470), (2, 9773235), (3, 6515490), (5, 3909294), (6, 3257745), (9, 2171830), (10, 1954647), (15, 1303098), (18, 1085915), (30, 651549), (45, 434366), (90, 217183), (97, 201510), (194, 100755), (291, 67170), (485, 40302), (582, 33585), (873, 22390), (970, 20151), (1455, 13434), (1746, 11195), (2239, 8730), (2910, 6717), (4365, 4478)]