19895232432

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181871}}^1$

素因数の和:181978

約数の個数: 80

約数和(自身を含む): 53583856128

約数和(自身を除く): 33688623696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 2064, 2279, 2544, 4558, 6837, 9116, 13674, 18232, 27348, 36464, 54696, 109392, 181871, 363742, 545613, 727484, 1091226, 1454968, 2182452, 2909936, 4364904, 7820453, 8729808, 9639163, 15640906, 19278326, 23461359, 28917489, 31281812, 38556652, 46922718, 57834978, 62563624, 77113304, 93845436, 115669956, 125127248, 154226608, 187690872, 231339912, 375381744, 414484009, 462679824, 828968018, 1243452027, 1657936036, 2486904054, 3315872072, 4973808108, 6631744144, 9947616216, 19895232432]

約数ペア:

[(1, 19895232432), (2, 9947616216), (3, 6631744144), (4, 4973808108), (6, 3315872072), (8, 2486904054), (12, 1657936036), (16, 1243452027), (24, 828968018), (43, 462679824), (48, 414484009), (53, 375381744), (86, 231339912), (106, 187690872), (129, 154226608), (159, 125127248), (172, 115669956), (212, 93845436), (258, 77113304), (318, 62563624), (344, 57834978), (424, 46922718), (516, 38556652), (636, 31281812), (688, 28917489), (848, 23461359), (1032, 19278326), (1272, 15640906), (2064, 9639163), (2279, 8729808), (2544, 7820453), (4558, 4364904), (6837, 2909936), (9116, 2182452), (13674, 1454968), (18232, 1091226), (27348, 727484), (36464, 545613), (54696, 363742), (109392, 181871)]