19391034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6719}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 23509446

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6719, 13438, 20157, 40314, 87347, 174694, 248603, 262041, 497206, 524082, 745809, 1491618, 3231839, 6463678, 9695517, 19391034]

約数ペア:

[(1, 19391034), (2, 9695517), (3, 6463678), (6, 3231839), (13, 1491618), (26, 745809), (37, 524082), (39, 497206), (74, 262041), (78, 248603), (111, 174694), (222, 87347), (481, 40314), (962, 20157), (1443, 13438), (2886, 6719)]