21892192

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5783

約数の個数: 48

約数和(自身を含む): 52164000

約数和(自身を除く): 30271808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5749, 11498, 22996, 40243, 45992, 80486, 91984, 97733, 160972, 183968, 195466, 321944, 390932, 643888, 684131, 781864, 1287776, 1368262, 1563728, 2736524, 3127456, 5473048, 10946096, 21892192]

約数ペア:

[(1, 21892192), (2, 10946096), (4, 5473048), (7, 3127456), (8, 2736524), (14, 1563728), (16, 1368262), (17, 1287776), (28, 781864), (32, 684131), (34, 643888), (56, 390932), (68, 321944), (112, 195466), (119, 183968), (136, 160972), (224, 97733), (238, 91984), (272, 80486), (476, 45992), (544, 40243), (952, 22996), (1904, 11498), (3808, 5749)]