19227516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 48

約数和(自身を含む): 55937280

約数和(自身を除く): 36709764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20809, 41618, 62427, 83236, 124854, 145663, 228899, 249708, 291326, 436989, 457798, 582652, 686697, 873978, 915596, 1373394, 1602293, 1747956, 2746788, 3204586, 4806879, 6409172, 9613758, 19227516]

約数ペア:

[(1, 19227516), (2, 9613758), (3, 6409172), (4, 4806879), (6, 3204586), (7, 2746788), (11, 1747956), (12, 1602293), (14, 1373394), (21, 915596), (22, 873978), (28, 686697), (33, 582652), (42, 457798), (44, 436989), (66, 291326), (77, 249708), (84, 228899), (132, 145663), (154, 124854), (231, 83236), (308, 62427), (462, 41618), (924, 20809)]