19668636

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14009}}^1$

素因数の和:14035

約数の個数: 48

約数和(自身を含む): 54919200

約数和(自身を除く): 35250564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14009, 28018, 42027, 56036, 84054, 126081, 168108, 182117, 252162, 364234, 378243, 504324, 546351, 728468, 756486, 1092702, 1512972, 1639053, 2185404, 3278106, 4917159, 6556212, 9834318, 19668636]

約数ペア:

[(1, 19668636), (2, 9834318), (3, 6556212), (4, 4917159), (6, 3278106), (9, 2185404), (12, 1639053), (13, 1512972), (18, 1092702), (26, 756486), (27, 728468), (36, 546351), (39, 504324), (52, 378243), (54, 364234), (78, 252162), (108, 182117), (117, 168108), (156, 126081), (234, 84054), (351, 56036), (468, 42027), (702, 28018), (1404, 14009)]