19061120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 32346880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 79, 80, 104, 116, 128, 130, 145, 158, 160, 208, 232, 260, 290, 316, 320, 377, 395, 416, 464, 520, 580, 632, 640, 754, 790, 832, 928, 1027, 1040, 1160, 1264, 1508, 1580, 1664, 1856, 1885, 2054, 2080, 2291, 2320, 2528, 3016, 3160, 3712, 3770, 4108, 4160, 4582, 4640, 5056, 5135, 6032, 6320, 7540, 8216, 8320, 9164, 9280, 10112, 10270, 11455, 12064, 12640, 15080, 16432, 18328, 18560, 20540, 22910, 24128, 25280, 29783, 30160, 32864, 36656, 41080, 45820, 48256, 50560, 59566, 60320, 65728, 73312, 82160, 91640, 119132, 120640, 131456, 146624, 148915, 164320, 183280, 238264, 241280, 293248, 297830, 328640, 366560, 476528, 595660, 657280, 733120, 953056, 1191320, 1466240, 1906112, 2382640, 3812224, 4765280, 9530560, 19061120]

約数ペア:

[(1, 19061120), (2, 9530560), (4, 4765280), (5, 3812224), (8, 2382640), (10, 1906112), (13, 1466240), (16, 1191320), (20, 953056), (26, 733120), (29, 657280), (32, 595660), (40, 476528), (52, 366560), (58, 328640), (64, 297830), (65, 293248), (79, 241280), (80, 238264), (104, 183280), (116, 164320), (128, 148915), (130, 146624), (145, 131456), (158, 120640), (160, 119132), (208, 91640), (232, 82160), (260, 73312), (290, 65728), (316, 60320), (320, 59566), (377, 50560), (395, 48256), (416, 45820), (464, 41080), (520, 36656), (580, 32864), (632, 30160), (640, 29783), (754, 25280), (790, 24128), (832, 22910), (928, 20540), (1027, 18560), (1040, 18328), (1160, 16432), (1264, 15080), (1508, 12640), (1580, 12064), (1664, 11455), (1856, 10270), (1885, 10112), (2054, 9280), (2080, 9164), (2291, 8320), (2320, 8216), (2528, 7540), (3016, 6320), (3160, 6032), (3712, 5135), (3770, 5056), (4108, 4640), (4160, 4582)]