19284200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7446

約数の個数: 48

約数和(自身を含む): 48291180

約数和(自身を除く): 29006980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7417, 14834, 29668, 37085, 59336, 74170, 96421, 148340, 185425, 192842, 296680, 370850, 385684, 482105, 741700, 771368, 964210, 1483400, 1928420, 2410525, 3856840, 4821050, 9642100, 19284200]

約数ペア:

[(1, 19284200), (2, 9642100), (4, 4821050), (5, 3856840), (8, 2410525), (10, 1928420), (13, 1483400), (20, 964210), (25, 771368), (26, 741700), (40, 482105), (50, 385684), (52, 370850), (65, 296680), (100, 192842), (104, 185425), (130, 148340), (200, 96421), (260, 74170), (325, 59336), (520, 37085), (650, 29668), (1300, 14834), (2600, 7417)]