19002510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 49701600

約数和(自身を除く): 30699090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1061, 1194, 1791, 1990, 2122, 2985, 3183, 3582, 5305, 5970, 6366, 8955, 9549, 10610, 15915, 17910, 19098, 31830, 47745, 95490, 211139, 422278, 633417, 1055695, 1266834, 1900251, 2111390, 3167085, 3800502, 6334170, 9501255, 19002510]

約数ペア:

[(1, 19002510), (2, 9501255), (3, 6334170), (5, 3800502), (6, 3167085), (9, 2111390), (10, 1900251), (15, 1266834), (18, 1055695), (30, 633417), (45, 422278), (90, 211139), (199, 95490), (398, 47745), (597, 31830), (995, 19098), (1061, 17910), (1194, 15915), (1791, 10610), (1990, 9549), (2122, 8955), (2985, 6366), (3183, 5970), (3582, 5305)]