19224320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 48123936

約数和(自身を除く): 28899616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 653, 736, 920, 1280, 1306, 1472, 1840, 2612, 2944, 3265, 3680, 5224, 5888, 6530, 7360, 10448, 13060, 14720, 15019, 20896, 26120, 29440, 30038, 41792, 52240, 60076, 75095, 83584, 104480, 120152, 150190, 167168, 208960, 240304, 300380, 417920, 480608, 600760, 835840, 961216, 1201520, 1922432, 2403040, 3844864, 4806080, 9612160, 19224320]

約数ペア:

[(1, 19224320), (2, 9612160), (4, 4806080), (5, 3844864), (8, 2403040), (10, 1922432), (16, 1201520), (20, 961216), (23, 835840), (32, 600760), (40, 480608), (46, 417920), (64, 300380), (80, 240304), (92, 208960), (115, 167168), (128, 150190), (160, 120152), (184, 104480), (230, 83584), (256, 75095), (320, 60076), (368, 52240), (460, 41792), (640, 30038), (653, 29440), (736, 26120), (920, 20896), (1280, 15019), (1306, 14720), (1472, 13060), (1840, 10448), (2612, 7360), (2944, 6530), (3265, 5888), (3680, 5224)]