19446690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 49737600

約数和(自身を除く): 30290910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 190, 218, 285, 313, 327, 545, 570, 626, 654, 939, 1090, 1565, 1635, 1878, 2071, 3130, 3270, 4142, 4695, 5947, 6213, 9390, 10355, 11894, 12426, 17841, 20710, 29735, 31065, 34117, 35682, 59470, 62130, 68234, 89205, 102351, 170585, 178410, 204702, 341170, 511755, 648223, 1023510, 1296446, 1944669, 3241115, 3889338, 6482230, 9723345, 19446690]

約数ペア:

[(1, 19446690), (2, 9723345), (3, 6482230), (5, 3889338), (6, 3241115), (10, 1944669), (15, 1296446), (19, 1023510), (30, 648223), (38, 511755), (57, 341170), (95, 204702), (109, 178410), (114, 170585), (190, 102351), (218, 89205), (285, 68234), (313, 62130), (327, 59470), (545, 35682), (570, 34117), (626, 31065), (654, 29735), (939, 20710), (1090, 17841), (1565, 12426), (1635, 11894), (1878, 10355), (2071, 9390), (3130, 6213), (3270, 5947), (4142, 4695)]