19508136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32331864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 239, 358, 456, 478, 537, 716, 717, 956, 1074, 1432, 1434, 1912, 2148, 2868, 3401, 4296, 4541, 5736, 6802, 9082, 10203, 13604, 13623, 18164, 20406, 27208, 27246, 36328, 40812, 42781, 54492, 81624, 85562, 108984, 128343, 171124, 256686, 342248, 513372, 812839, 1026744, 1625678, 2438517, 3251356, 4877034, 6502712, 9754068, 19508136]

約数ペア:

[(1, 19508136), (2, 9754068), (3, 6502712), (4, 4877034), (6, 3251356), (8, 2438517), (12, 1625678), (19, 1026744), (24, 812839), (38, 513372), (57, 342248), (76, 256686), (114, 171124), (152, 128343), (179, 108984), (228, 85562), (239, 81624), (358, 54492), (456, 42781), (478, 40812), (537, 36328), (716, 27246), (717, 27208), (956, 20406), (1074, 18164), (1432, 13623), (1434, 13604), (1912, 10203), (2148, 9082), (2868, 6802), (3401, 5736), (4296, 4541)]