19473450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 48612960

約数和(自身を除く): 29139510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 659, 985, 1182, 1318, 1970, 1977, 2955, 3295, 3954, 4925, 5910, 6590, 9850, 9885, 14775, 16475, 19770, 29550, 32950, 49425, 98850, 129823, 259646, 389469, 649115, 778938, 1298230, 1947345, 3245575, 3894690, 6491150, 9736725, 19473450]

約数ペア:

[(1, 19473450), (2, 9736725), (3, 6491150), (5, 3894690), (6, 3245575), (10, 1947345), (15, 1298230), (25, 778938), (30, 649115), (50, 389469), (75, 259646), (150, 129823), (197, 98850), (394, 49425), (591, 32950), (659, 29550), (985, 19770), (1182, 16475), (1318, 14775), (1970, 9885), (1977, 9850), (2955, 6590), (3295, 5910), (3954, 4925)]