19842816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3691}}^1$

素因数の和:3717

約数の個数: 72

約数和(自身を含む): 60371584

約数和(自身を除く): 40528768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3691, 5376, 7382, 11073, 14764, 22146, 25837, 29528, 44292, 51674, 59056, 77511, 88584, 103348, 118112, 155022, 177168, 206696, 236224, 310044, 354336, 413392, 472448, 620088, 708672, 826784, 944896, 1240176, 1417344, 1653568, 2480352, 2834688, 3307136, 4960704, 6614272, 9921408, 19842816]

約数ペア:

[(1, 19842816), (2, 9921408), (3, 6614272), (4, 4960704), (6, 3307136), (7, 2834688), (8, 2480352), (12, 1653568), (14, 1417344), (16, 1240176), (21, 944896), (24, 826784), (28, 708672), (32, 620088), (42, 472448), (48, 413392), (56, 354336), (64, 310044), (84, 236224), (96, 206696), (112, 177168), (128, 155022), (168, 118112), (192, 103348), (224, 88584), (256, 77511), (336, 59056), (384, 51674), (448, 44292), (672, 29528), (768, 25837), (896, 22146), (1344, 14764), (1792, 11073), (2688, 7382), (3691, 5376)]