19671150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 49104000

約数和(自身を除く): 29432850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 659, 995, 1194, 1318, 1977, 1990, 2985, 3295, 3954, 4975, 5970, 6590, 9885, 9950, 14925, 16475, 19770, 29850, 32950, 49425, 98850, 131141, 262282, 393423, 655705, 786846, 1311410, 1967115, 3278525, 3934230, 6557050, 9835575, 19671150]

約数ペア:

[(1, 19671150), (2, 9835575), (3, 6557050), (5, 3934230), (6, 3278525), (10, 1967115), (15, 1311410), (25, 786846), (30, 655705), (50, 393423), (75, 262282), (150, 131141), (199, 98850), (398, 49425), (597, 32950), (659, 29850), (995, 19770), (1194, 16475), (1318, 14925), (1977, 9950), (1990, 9885), (2985, 6590), (3295, 5970), (3954, 4975)]