19238232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 52224480

約数和(自身を除く): 32986248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 313, 394, 591, 626, 788, 939, 1182, 1252, 1576, 1878, 2364, 2504, 2561, 3756, 4069, 4728, 5122, 7512, 7683, 8138, 10244, 12207, 15366, 16276, 20488, 24414, 30732, 32552, 48828, 61464, 61661, 97656, 123322, 184983, 246644, 369966, 493288, 739932, 801593, 1479864, 1603186, 2404779, 3206372, 4809558, 6412744, 9619116, 19238232]

約数ペア:

[(1, 19238232), (2, 9619116), (3, 6412744), (4, 4809558), (6, 3206372), (8, 2404779), (12, 1603186), (13, 1479864), (24, 801593), (26, 739932), (39, 493288), (52, 369966), (78, 246644), (104, 184983), (156, 123322), (197, 97656), (312, 61661), (313, 61464), (394, 48828), (591, 32552), (626, 30732), (788, 24414), (939, 20488), (1182, 16276), (1252, 15366), (1576, 12207), (1878, 10244), (2364, 8138), (2504, 7683), (2561, 7512), (3756, 5122), (4069, 4728)]