19420065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61651}}^1$

素因数の和:61669

約数の個数: 24

約数和(自身を含む): 38470848

約数和(自身を除く): 19050783

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 61651, 184953, 308255, 431557, 554859, 924765, 1294671, 2157785, 2774295, 3884013, 6473355, 19420065]

約数ペア:

[(1, 19420065), (3, 6473355), (5, 3884013), (7, 2774295), (9, 2157785), (15, 1294671), (21, 924765), (35, 554859), (45, 431557), (63, 308255), (105, 184953), (315, 61651)]