19163730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 46122048

約数和(自身を除く): 26958318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1301, 1473, 2455, 2602, 2946, 3903, 4910, 6505, 7365, 7806, 13010, 14730, 19515, 39030, 638791, 1277582, 1916373, 3193955, 3832746, 6387910, 9581865, 19163730]

約数ペア:

[(1, 19163730), (2, 9581865), (3, 6387910), (5, 3832746), (6, 3193955), (10, 1916373), (15, 1277582), (30, 638791), (491, 39030), (982, 19515), (1301, 14730), (1473, 13010), (2455, 7806), (2602, 7365), (2946, 6505), (3903, 4910)]