19352100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 56433888

約数和(自身を除く): 37081788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 257, 300, 502, 514, 753, 771, 1004, 1028, 1255, 1285, 1506, 1542, 2510, 2570, 3012, 3084, 3765, 3855, 5020, 5140, 6275, 6425, 7530, 7710, 12550, 12850, 15060, 15420, 18825, 19275, 25100, 25700, 37650, 38550, 64507, 75300, 77100, 129014, 193521, 258028, 322535, 387042, 645070, 774084, 967605, 1290140, 1612675, 1935210, 3225350, 3870420, 4838025, 6450700, 9676050, 19352100]

約数ペア:

[(1, 19352100), (2, 9676050), (3, 6450700), (4, 4838025), (5, 3870420), (6, 3225350), (10, 1935210), (12, 1612675), (15, 1290140), (20, 967605), (25, 774084), (30, 645070), (50, 387042), (60, 322535), (75, 258028), (100, 193521), (150, 129014), (251, 77100), (257, 75300), (300, 64507), (502, 38550), (514, 37650), (753, 25700), (771, 25100), (1004, 19275), (1028, 18825), (1255, 15420), (1285, 15060), (1506, 12850), (1542, 12550), (2510, 7710), (2570, 7530), (3012, 6425), (3084, 6275), (3765, 5140), (3855, 5020)]