19440972

素因数分解:

$2^2\times 3^6\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 84

約数和(自身を含む): 52332840

約数和(自身を除く): 32891868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 113, 118, 162, 177, 226, 236, 243, 324, 339, 354, 452, 486, 531, 678, 708, 729, 972, 1017, 1062, 1356, 1458, 1593, 2034, 2124, 2916, 3051, 3186, 4068, 4779, 6102, 6372, 6667, 9153, 9558, 12204, 13334, 14337, 18306, 19116, 20001, 26668, 27459, 28674, 36612, 40002, 43011, 54918, 57348, 60003, 80004, 82377, 86022, 109836, 120006, 164754, 172044, 180009, 240012, 329508, 360018, 540027, 720036, 1080054, 1620081, 2160108, 3240162, 4860243, 6480324, 9720486, 19440972]

約数ペア:

[(1, 19440972), (2, 9720486), (3, 6480324), (4, 4860243), (6, 3240162), (9, 2160108), (12, 1620081), (18, 1080054), (27, 720036), (36, 540027), (54, 360018), (59, 329508), (81, 240012), (108, 180009), (113, 172044), (118, 164754), (162, 120006), (177, 109836), (226, 86022), (236, 82377), (243, 80004), (324, 60003), (339, 57348), (354, 54918), (452, 43011), (486, 40002), (531, 36612), (678, 28674), (708, 27459), (729, 26668), (972, 20001), (1017, 19116), (1062, 18306), (1356, 14337), (1458, 13334), (1593, 12204), (2034, 9558), (2124, 9153), (2916, 6667), (3051, 6372), (3186, 6102), (4068, 4779)]