19699836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 50854944

約数和(自身を除く): 31155108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3413, 5772, 6826, 10239, 13652, 20478, 40956, 44369, 88738, 126281, 133107, 177476, 252562, 266214, 378843, 505124, 532428, 757686, 1515372, 1641653, 3283306, 4924959, 6566612, 9849918, 19699836]

約数ペア:

[(1, 19699836), (2, 9849918), (3, 6566612), (4, 4924959), (6, 3283306), (12, 1641653), (13, 1515372), (26, 757686), (37, 532428), (39, 505124), (52, 378843), (74, 266214), (78, 252562), (111, 177476), (148, 133107), (156, 126281), (222, 88738), (444, 44369), (481, 40956), (962, 20478), (1443, 13652), (1924, 10239), (2886, 6826), (3413, 5772)]