19174350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9861

約数の個数: 48

約数和(自身を含む): 51215472

約数和(自身を除く): 32041122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9833, 19666, 29499, 49165, 58998, 98330, 127829, 147495, 245825, 255658, 294990, 383487, 491650, 639145, 737475, 766974, 1278290, 1474950, 1917435, 3195725, 3834870, 6391450, 9587175, 19174350]

約数ペア:

[(1, 19174350), (2, 9587175), (3, 6391450), (5, 3834870), (6, 3195725), (10, 1917435), (13, 1474950), (15, 1278290), (25, 766974), (26, 737475), (30, 639145), (39, 491650), (50, 383487), (65, 294990), (75, 255658), (78, 245825), (130, 147495), (150, 127829), (195, 98330), (325, 58998), (390, 49165), (650, 29499), (975, 19666), (1950, 9833)]