19579300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15088

約数の個数: 36

約数和(自身を含む): 45758356

約数和(自身を除く): 26179056

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15061, 30122, 60244, 75305, 150610, 195793, 301220, 376525, 391586, 753050, 783172, 978965, 1506100, 1957930, 3915860, 4894825, 9789650, 19579300]

約数ペア:

[(1, 19579300), (2, 9789650), (4, 4894825), (5, 3915860), (10, 1957930), (13, 1506100), (20, 978965), (25, 783172), (26, 753050), (50, 391586), (52, 376525), (65, 301220), (100, 195793), (130, 150610), (260, 75305), (325, 60244), (650, 30122), (1300, 15061)]