19492050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 48657600

約数和(自身を除く): 29165550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 653, 995, 1194, 1306, 1959, 1990, 2985, 3265, 3918, 4975, 5970, 6530, 9795, 9950, 14925, 16325, 19590, 29850, 32650, 48975, 97950, 129947, 259894, 389841, 649735, 779682, 1299470, 1949205, 3248675, 3898410, 6497350, 9746025, 19492050]

約数ペア:

[(1, 19492050), (2, 9746025), (3, 6497350), (5, 3898410), (6, 3248675), (10, 1949205), (15, 1299470), (25, 779682), (30, 649735), (50, 389841), (75, 259894), (150, 129947), (199, 97950), (398, 48975), (597, 32650), (653, 29850), (995, 19590), (1194, 16325), (1306, 14925), (1959, 9950), (1990, 9795), (2985, 6530), (3265, 5970), (3918, 4975)]