19966935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 13392105

約数列:

[1, 3, 5, 15, 29, 87, 145, 197, 233, 435, 591, 699, 985, 1165, 2955, 3495, 5713, 6757, 17139, 20271, 28565, 33785, 45901, 85695, 101355, 137703, 229505, 688515, 1331129, 3993387, 6655645, 19966935]

約数ペア:

[(1, 19966935), (3, 6655645), (5, 3993387), (15, 1331129), (29, 688515), (87, 229505), (145, 137703), (197, 101355), (233, 85695), (435, 45901), (591, 33785), (699, 28565), (985, 20271), (1165, 17139), (2955, 6757), (3495, 5713)]