19192920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 41770920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 83, 94, 120, 123, 141, 164, 166, 188, 205, 235, 246, 249, 282, 328, 332, 376, 410, 415, 470, 492, 498, 564, 615, 664, 705, 820, 830, 940, 984, 996, 1128, 1230, 1245, 1410, 1640, 1660, 1880, 1927, 1992, 2460, 2490, 2820, 3320, 3403, 3854, 3901, 4920, 4980, 5640, 5781, 6806, 7708, 7802, 9635, 9960, 10209, 11562, 11703, 13612, 15416, 15604, 17015, 19270, 19505, 20418, 23124, 23406, 27224, 28905, 31208, 34030, 38540, 39010, 40836, 46248, 46812, 51045, 57810, 58515, 68060, 77080, 78020, 81672, 93624, 102090, 115620, 117030, 136120, 156040, 159941, 204180, 231240, 234060, 319882, 408360, 468120, 479823, 639764, 799705, 959646, 1279528, 1599410, 1919292, 2399115, 3198820, 3838584, 4798230, 6397640, 9596460, 19192920]

約数ペア:

[(1, 19192920), (2, 9596460), (3, 6397640), (4, 4798230), (5, 3838584), (6, 3198820), (8, 2399115), (10, 1919292), (12, 1599410), (15, 1279528), (20, 959646), (24, 799705), (30, 639764), (40, 479823), (41, 468120), (47, 408360), (60, 319882), (82, 234060), (83, 231240), (94, 204180), (120, 159941), (123, 156040), (141, 136120), (164, 117030), (166, 115620), (188, 102090), (205, 93624), (235, 81672), (246, 78020), (249, 77080), (282, 68060), (328, 58515), (332, 57810), (376, 51045), (410, 46812), (415, 46248), (470, 40836), (492, 39010), (498, 38540), (564, 34030), (615, 31208), (664, 28905), (705, 27224), (820, 23406), (830, 23124), (940, 20418), (984, 19505), (996, 19270), (1128, 17015), (1230, 15604), (1245, 15416), (1410, 13612), (1640, 11703), (1660, 11562), (1880, 10209), (1927, 9960), (1992, 9635), (2460, 7802), (2490, 7708), (2820, 6806), (3320, 5781), (3403, 5640), (3854, 4980), (3901, 4920)]