19629280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 33714080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 587, 608, 760, 836, 880, 1045, 1174, 1520, 1672, 1760, 2090, 2348, 2935, 3040, 3344, 4180, 4696, 5870, 6457, 6688, 8360, 9392, 11153, 11740, 12914, 16720, 18784, 22306, 23480, 25828, 32285, 33440, 44612, 46960, 51656, 55765, 64570, 89224, 93920, 103312, 111530, 122683, 129140, 178448, 206624, 223060, 245366, 258280, 356896, 446120, 490732, 516560, 613415, 892240, 981464, 1033120, 1226830, 1784480, 1962928, 2453660, 3925856, 4907320, 9814640, 19629280]

約数ペア:

[(1, 19629280), (2, 9814640), (4, 4907320), (5, 3925856), (8, 2453660), (10, 1962928), (11, 1784480), (16, 1226830), (19, 1033120), (20, 981464), (22, 892240), (32, 613415), (38, 516560), (40, 490732), (44, 446120), (55, 356896), (76, 258280), (80, 245366), (88, 223060), (95, 206624), (110, 178448), (152, 129140), (160, 122683), (176, 111530), (190, 103312), (209, 93920), (220, 89224), (304, 64570), (352, 55765), (380, 51656), (418, 46960), (440, 44612), (587, 33440), (608, 32285), (760, 25828), (836, 23480), (880, 22306), (1045, 18784), (1174, 16720), (1520, 12914), (1672, 11740), (1760, 11153), (2090, 9392), (2348, 8360), (2935, 6688), (3040, 6457), (3344, 5870), (4180, 4696)]