19121000

素因数分解:

$2^3\times 5^3\times {\mathrm{19121}}^1$

素因数の和:19142

約数の個数: 32

約数和(自身を含む): 44745480

約数和(自身を除く): 25624480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 19121, 38242, 76484, 95605, 152968, 191210, 382420, 478025, 764840, 956050, 1912100, 2390125, 3824200, 4780250, 9560500, 19121000]

約数ペア:

[(1, 19121000), (2, 9560500), (4, 4780250), (5, 3824200), (8, 2390125), (10, 1912100), (20, 956050), (25, 764840), (40, 478025), (50, 382420), (100, 191210), (125, 152968), (200, 95605), (250, 76484), (500, 38242), (1000, 19121)]