19845330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 47824128

約数和(自身を除く): 27978798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2441, 2710, 4065, 4882, 7323, 8130, 12205, 14646, 24410, 36615, 73230, 661511, 1323022, 1984533, 3307555, 3969066, 6615110, 9922665, 19845330]

約数ペア:

[(1, 19845330), (2, 9922665), (3, 6615110), (5, 3969066), (6, 3307555), (10, 1984533), (15, 1323022), (30, 661511), (271, 73230), (542, 36615), (813, 24410), (1355, 14646), (1626, 12205), (2441, 8130), (2710, 7323), (4065, 4882)]