19387836

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4632

約数の個数: 60

約数和(自身を含む): 54594232

約数和(自身を除く): 35206396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4603, 9206, 13809, 18412, 27618, 41427, 55236, 59839, 82854, 119678, 124281, 165708, 179517, 239356, 248562, 359034, 372843, 497124, 538551, 718068, 745686, 1077102, 1491372, 1615653, 2154204, 3231306, 4846959, 6462612, 9693918, 19387836]

約数ペア:

[(1, 19387836), (2, 9693918), (3, 6462612), (4, 4846959), (6, 3231306), (9, 2154204), (12, 1615653), (13, 1491372), (18, 1077102), (26, 745686), (27, 718068), (36, 538551), (39, 497124), (52, 372843), (54, 359034), (78, 248562), (81, 239356), (108, 179517), (117, 165708), (156, 124281), (162, 119678), (234, 82854), (324, 59839), (351, 55236), (468, 41427), (702, 27618), (1053, 18412), (1404, 13809), (2106, 9206), (4212, 4603)]