19311840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13411}}^1$

素因数の和:13432

約数の個数: 72

約数和(自身を含む): 65906568

約数和(自身を除く): 46594728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13411, 26822, 40233, 53644, 67055, 80466, 107288, 120699, 134110, 160932, 201165, 214576, 241398, 268220, 321864, 402330, 429152, 482796, 536440, 603495, 643728, 804660, 965592, 1072880, 1206990, 1287456, 1609320, 1931184, 2145760, 2413980, 3218640, 3862368, 4827960, 6437280, 9655920, 19311840]

約数ペア:

[(1, 19311840), (2, 9655920), (3, 6437280), (4, 4827960), (5, 3862368), (6, 3218640), (8, 2413980), (9, 2145760), (10, 1931184), (12, 1609320), (15, 1287456), (16, 1206990), (18, 1072880), (20, 965592), (24, 804660), (30, 643728), (32, 603495), (36, 536440), (40, 482796), (45, 429152), (48, 402330), (60, 321864), (72, 268220), (80, 241398), (90, 214576), (96, 201165), (120, 160932), (144, 134110), (160, 120699), (180, 107288), (240, 80466), (288, 67055), (360, 53644), (480, 40233), (720, 26822), (1440, 13411)]