19190073

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 11830983

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 593, 1407, 1541, 1779, 4151, 4623, 10787, 12453, 13639, 32361, 39731, 40917, 95473, 119193, 278117, 286419, 834351, 913813, 2741439, 6396691, 19190073]

約数ペア:

[(1, 19190073), (3, 6396691), (7, 2741439), (21, 913813), (23, 834351), (67, 286419), (69, 278117), (161, 119193), (201, 95473), (469, 40917), (483, 39731), (593, 32361), (1407, 13639), (1541, 12453), (1779, 10787), (4151, 4623)]