19718616

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13469}}^1$

素因数の和:13539

約数の個数: 32

約数和(自身を含む): 50108400

約数和(自身を除く): 30389784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13469, 26938, 40407, 53876, 80814, 107752, 161628, 323256, 821609, 1643218, 2464827, 3286436, 4929654, 6572872, 9859308, 19718616]

約数ペア:

[(1, 19718616), (2, 9859308), (3, 6572872), (4, 4929654), (6, 3286436), (8, 2464827), (12, 1643218), (24, 821609), (61, 323256), (122, 161628), (183, 107752), (244, 80814), (366, 53876), (488, 40407), (732, 26938), (1464, 13469)]