19007300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14621}}^1$

素因数の和:14648

約数の個数: 36

約数和(自身を含む): 44421636

約数和(自身を除く): 25414336

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14621, 29242, 58484, 73105, 146210, 190073, 292420, 365525, 380146, 731050, 760292, 950365, 1462100, 1900730, 3801460, 4751825, 9503650, 19007300]

約数ペア:

[(1, 19007300), (2, 9503650), (4, 4751825), (5, 3801460), (10, 1900730), (13, 1462100), (20, 950365), (25, 760292), (26, 731050), (50, 380146), (52, 365525), (65, 292420), (100, 190073), (130, 146210), (260, 73105), (325, 58484), (650, 29242), (1300, 14621)]