19671480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 65201760

約数和(自身を除く): 45530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1031, 1060, 1272, 1590, 1908, 2062, 2120, 2385, 3093, 3180, 3816, 4124, 4770, 5155, 6186, 6360, 8248, 9279, 9540, 10310, 12372, 15465, 18558, 19080, 20620, 24744, 30930, 37116, 41240, 46395, 54643, 61860, 74232, 92790, 109286, 123720, 163929, 185580, 218572, 273215, 327858, 371160, 437144, 491787, 546430, 655716, 819645, 983574, 1092860, 1311432, 1639290, 1967148, 2185720, 2458935, 3278580, 3934296, 4917870, 6557160, 9835740, 19671480]

約数ペア:

[(1, 19671480), (2, 9835740), (3, 6557160), (4, 4917870), (5, 3934296), (6, 3278580), (8, 2458935), (9, 2185720), (10, 1967148), (12, 1639290), (15, 1311432), (18, 1092860), (20, 983574), (24, 819645), (30, 655716), (36, 546430), (40, 491787), (45, 437144), (53, 371160), (60, 327858), (72, 273215), (90, 218572), (106, 185580), (120, 163929), (159, 123720), (180, 109286), (212, 92790), (265, 74232), (318, 61860), (360, 54643), (424, 46395), (477, 41240), (530, 37116), (636, 30930), (795, 24744), (954, 20620), (1031, 19080), (1060, 18558), (1272, 15465), (1590, 12372), (1908, 10310), (2062, 9540), (2120, 9279), (2385, 8248), (3093, 6360), (3180, 6186), (3816, 5155), (4124, 4770)]