19612544

素因数分解:

$2^7\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 47093400

約数和(自身を除く): 27480856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 59, 64, 98, 106, 112, 118, 128, 196, 212, 224, 236, 371, 392, 413, 424, 448, 472, 742, 784, 826, 848, 896, 944, 1484, 1568, 1652, 1696, 1888, 2597, 2891, 2968, 3127, 3136, 3304, 3392, 3776, 5194, 5782, 5936, 6254, 6272, 6608, 6784, 7552, 10388, 11564, 11872, 12508, 13216, 20776, 21889, 23128, 23744, 25016, 26432, 41552, 43778, 46256, 47488, 50032, 52864, 83104, 87556, 92512, 100064, 153223, 166208, 175112, 185024, 200128, 306446, 332416, 350224, 370048, 400256, 612892, 700448, 1225784, 1400896, 2451568, 2801792, 4903136, 9806272, 19612544]

約数ペア:

[(1, 19612544), (2, 9806272), (4, 4903136), (7, 2801792), (8, 2451568), (14, 1400896), (16, 1225784), (28, 700448), (32, 612892), (49, 400256), (53, 370048), (56, 350224), (59, 332416), (64, 306446), (98, 200128), (106, 185024), (112, 175112), (118, 166208), (128, 153223), (196, 100064), (212, 92512), (224, 87556), (236, 83104), (371, 52864), (392, 50032), (413, 47488), (424, 46256), (448, 43778), (472, 41552), (742, 26432), (784, 25016), (826, 23744), (848, 23128), (896, 21889), (944, 20776), (1484, 13216), (1568, 12508), (1652, 11872), (1696, 11564), (1888, 10388), (2597, 7552), (2891, 6784), (2968, 6608), (3127, 6272), (3136, 6254), (3304, 5936), (3392, 5782), (3776, 5194)]