21223344

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 38772816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 839, 1054, 1488, 1581, 1678, 2108, 2517, 3162, 3356, 4216, 5034, 6324, 6712, 8432, 10068, 12648, 13424, 14263, 20136, 25296, 26009, 28526, 40272, 42789, 52018, 57052, 78027, 85578, 104036, 114104, 156054, 171156, 208072, 228208, 312108, 342312, 416144, 442153, 624216, 684624, 884306, 1248432, 1326459, 1768612, 2652918, 3537224, 5305836, 7074448, 10611672, 21223344]

約数ペア:

[(1, 21223344), (2, 10611672), (3, 7074448), (4, 5305836), (6, 3537224), (8, 2652918), (12, 1768612), (16, 1326459), (17, 1248432), (24, 884306), (31, 684624), (34, 624216), (48, 442153), (51, 416144), (62, 342312), (68, 312108), (93, 228208), (102, 208072), (124, 171156), (136, 156054), (186, 114104), (204, 104036), (248, 85578), (272, 78027), (372, 57052), (408, 52018), (496, 42789), (527, 40272), (744, 28526), (816, 26009), (839, 25296), (1054, 20136), (1488, 14263), (1581, 13424), (1678, 12648), (2108, 10068), (2517, 8432), (3162, 6712), (3356, 6324), (4216, 5034)]