19280300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14858

約数の個数: 36

約数和(自身を含む): 45059616

約数和(自身を除く): 25779316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14831, 29662, 59324, 74155, 148310, 192803, 296620, 370775, 385606, 741550, 771212, 964015, 1483100, 1928030, 3856060, 4820075, 9640150, 19280300]

約数ペア:

[(1, 19280300), (2, 9640150), (4, 4820075), (5, 3856060), (10, 1928030), (13, 1483100), (20, 964015), (25, 771212), (26, 741550), (50, 385606), (52, 370775), (65, 296620), (100, 192803), (130, 148310), (260, 74155), (325, 59324), (650, 29662), (1300, 14831)]