19352320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 49963536

約数和(自身を除く): 30611216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1163, 1280, 1664, 2080, 2326, 3328, 4160, 4652, 5815, 8320, 9304, 11630, 15119, 16640, 18608, 23260, 30238, 37216, 46520, 60476, 74432, 75595, 93040, 120952, 148864, 151190, 186080, 241904, 297728, 302380, 372160, 483808, 604760, 744320, 967616, 1209520, 1488640, 1935232, 2419040, 3870464, 4838080, 9676160, 19352320]

約数ペア:

[(1, 19352320), (2, 9676160), (4, 4838080), (5, 3870464), (8, 2419040), (10, 1935232), (13, 1488640), (16, 1209520), (20, 967616), (26, 744320), (32, 604760), (40, 483808), (52, 372160), (64, 302380), (65, 297728), (80, 241904), (104, 186080), (128, 151190), (130, 148864), (160, 120952), (208, 93040), (256, 75595), (260, 74432), (320, 60476), (416, 46520), (520, 37216), (640, 30238), (832, 23260), (1040, 18608), (1163, 16640), (1280, 15119), (1664, 11630), (2080, 9304), (2326, 8320), (3328, 5815), (4160, 4652)]