19323815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 28698624

約数和(自身を除く): 9374809

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 691, 799, 1645, 3455, 3995, 4837, 5593, 11747, 24185, 27965, 32477, 58735, 82229, 162385, 227339, 411145, 552109, 1136695, 2760545, 3864763, 19323815]

約数ペア:

[(1, 19323815), (5, 3864763), (7, 2760545), (17, 1136695), (35, 552109), (47, 411145), (85, 227339), (119, 162385), (235, 82229), (329, 58735), (595, 32477), (691, 27965), (799, 24185), (1645, 11747), (3455, 5593), (3995, 4837)]