19267300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14848

約数の個数: 36

約数和(自身を含む): 45029236

約数和(自身を除く): 25761936

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14821, 29642, 59284, 74105, 148210, 192673, 296420, 370525, 385346, 741050, 770692, 963365, 1482100, 1926730, 3853460, 4816825, 9633650, 19267300]

約数ペア:

[(1, 19267300), (2, 9633650), (4, 4816825), (5, 3853460), (10, 1926730), (13, 1482100), (20, 963365), (25, 770692), (26, 741050), (50, 385346), (52, 370525), (65, 296420), (100, 192673), (130, 148210), (260, 74105), (325, 59284), (650, 29642), (1300, 14821)]