19532320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 30762848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 167, 170, 172, 215, 272, 334, 340, 344, 430, 544, 668, 680, 688, 731, 835, 860, 1336, 1360, 1376, 1462, 1670, 1720, 2672, 2720, 2839, 2924, 3340, 3440, 3655, 5344, 5678, 5848, 6680, 6880, 7181, 7310, 11356, 11696, 13360, 14195, 14362, 14620, 22712, 23392, 26720, 28390, 28724, 29240, 35905, 45424, 56780, 57448, 58480, 71810, 90848, 113560, 114896, 116960, 122077, 143620, 227120, 229792, 244154, 287240, 454240, 488308, 574480, 610385, 976616, 1148960, 1220770, 1953232, 2441540, 3906464, 4883080, 9766160, 19532320]

約数ペア:

[(1, 19532320), (2, 9766160), (4, 4883080), (5, 3906464), (8, 2441540), (10, 1953232), (16, 1220770), (17, 1148960), (20, 976616), (32, 610385), (34, 574480), (40, 488308), (43, 454240), (68, 287240), (80, 244154), (85, 229792), (86, 227120), (136, 143620), (160, 122077), (167, 116960), (170, 114896), (172, 113560), (215, 90848), (272, 71810), (334, 58480), (340, 57448), (344, 56780), (430, 45424), (544, 35905), (668, 29240), (680, 28724), (688, 28390), (731, 26720), (835, 23392), (860, 22712), (1336, 14620), (1360, 14362), (1376, 14195), (1462, 13360), (1670, 11696), (1720, 11356), (2672, 7310), (2720, 7181), (2839, 6880), (2924, 6680), (3340, 5848), (3440, 5678), (3655, 5344)]