19171380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 38405580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 251, 268, 285, 335, 380, 402, 502, 570, 670, 753, 804, 1004, 1005, 1140, 1255, 1273, 1340, 1506, 2010, 2510, 2546, 3012, 3765, 3819, 4020, 4769, 5020, 5092, 6365, 7530, 7638, 9538, 12730, 14307, 15060, 15276, 16817, 19076, 19095, 23845, 25460, 28614, 33634, 38190, 47690, 50451, 57228, 67268, 71535, 76380, 84085, 95380, 100902, 143070, 168170, 201804, 252255, 286140, 319523, 336340, 504510, 639046, 958569, 1009020, 1278092, 1597615, 1917138, 3195230, 3834276, 4792845, 6390460, 9585690, 19171380]

約数ペア:

[(1, 19171380), (2, 9585690), (3, 6390460), (4, 4792845), (5, 3834276), (6, 3195230), (10, 1917138), (12, 1597615), (15, 1278092), (19, 1009020), (20, 958569), (30, 639046), (38, 504510), (57, 336340), (60, 319523), (67, 286140), (76, 252255), (95, 201804), (114, 168170), (134, 143070), (190, 100902), (201, 95380), (228, 84085), (251, 76380), (268, 71535), (285, 67268), (335, 57228), (380, 50451), (402, 47690), (502, 38190), (570, 33634), (670, 28614), (753, 25460), (804, 23845), (1004, 19095), (1005, 19076), (1140, 16817), (1255, 15276), (1273, 15060), (1340, 14307), (1506, 12730), (2010, 9538), (2510, 7638), (2546, 7530), (3012, 6365), (3765, 5092), (3819, 5020), (4020, 4769)]