19737088

素因数分解:

$2^9\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5532

約数の個数: 40

約数和(自身を含む): 45077472

約数和(自身を除く): 25340384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5507, 11014, 22028, 38549, 44056, 77098, 88112, 154196, 176224, 308392, 352448, 616784, 704896, 1233568, 1409792, 2467136, 2819584, 4934272, 9868544, 19737088]

約数ペア:

[(1, 19737088), (2, 9868544), (4, 4934272), (7, 2819584), (8, 2467136), (14, 1409792), (16, 1233568), (28, 704896), (32, 616784), (56, 352448), (64, 308392), (112, 176224), (128, 154196), (224, 88112), (256, 77098), (448, 44056), (512, 38549), (896, 22028), (1792, 11014), (3584, 5507)]