19724904

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 55857600

約数和(自身を除く): 36132696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1723, 1908, 2862, 3446, 3816, 5169, 5724, 6892, 10338, 11448, 13784, 15507, 20676, 31014, 41352, 46521, 62028, 91319, 93042, 124056, 182638, 186084, 273957, 365276, 372168, 547914, 730552, 821871, 1095828, 1643742, 2191656, 2465613, 3287484, 4931226, 6574968, 9862452, 19724904]

約数ペア:

[(1, 19724904), (2, 9862452), (3, 6574968), (4, 4931226), (6, 3287484), (8, 2465613), (9, 2191656), (12, 1643742), (18, 1095828), (24, 821871), (27, 730552), (36, 547914), (53, 372168), (54, 365276), (72, 273957), (106, 186084), (108, 182638), (159, 124056), (212, 93042), (216, 91319), (318, 62028), (424, 46521), (477, 41352), (636, 31014), (954, 20676), (1272, 15507), (1431, 13784), (1723, 11448), (1908, 10338), (2862, 6892), (3446, 5724), (3816, 5169)]