19338396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20929}}^1$

素因数の和:20954

約数の個数: 48

約数和(自身を含む): 56259840

約数和(自身を除く): 36921444

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, 20929, 41858, 62787, 83716, 125574, 146503, 230219, 251148, 293006, 439509, 460438, 586012, 690657, 879018, 920876, 1381314, 1611533, 1758036, 2762628, 3223066, 4834599, 6446132, 9669198, 19338396]

約数ペア:

[(1, 19338396), (2, 9669198), (3, 6446132), (4, 4834599), (6, 3223066), (7, 2762628), (11, 1758036), (12, 1611533), (14, 1381314), (21, 920876), (22, 879018), (28, 690657), (33, 586012), (42, 460438), (44, 439509), (66, 293006), (77, 251148), (84, 230219), (132, 146503), (154, 125574), (231, 83716), (308, 62787), (462, 41858), (924, 20929)]