19177400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 50889600

約数和(自身を除く): 31712200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 379, 440, 460, 506, 550, 575, 758, 920, 1012, 1100, 1150, 1265, 1516, 1895, 2024, 2200, 2300, 2530, 3032, 3790, 4169, 4600, 5060, 6325, 7580, 8338, 8717, 9475, 10120, 12650, 15160, 16676, 17434, 18950, 20845, 25300, 33352, 34868, 37900, 41690, 43585, 50600, 69736, 75800, 83380, 87170, 95887, 104225, 166760, 174340, 191774, 208450, 217925, 348680, 383548, 416900, 435850, 479435, 767096, 833800, 871700, 958870, 1743400, 1917740, 2397175, 3835480, 4794350, 9588700, 19177400]

約数ペア:

[(1, 19177400), (2, 9588700), (4, 4794350), (5, 3835480), (8, 2397175), (10, 1917740), (11, 1743400), (20, 958870), (22, 871700), (23, 833800), (25, 767096), (40, 479435), (44, 435850), (46, 416900), (50, 383548), (55, 348680), (88, 217925), (92, 208450), (100, 191774), (110, 174340), (115, 166760), (184, 104225), (200, 95887), (220, 87170), (230, 83380), (253, 75800), (275, 69736), (379, 50600), (440, 43585), (460, 41690), (506, 37900), (550, 34868), (575, 33352), (758, 25300), (920, 20845), (1012, 18950), (1100, 17434), (1150, 16676), (1265, 15160), (1516, 12650), (1895, 10120), (2024, 9475), (2200, 8717), (2300, 8338), (2530, 7580), (3032, 6325), (3790, 5060), (4169, 4600)]