19438710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 30500490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 509, 570, 670, 1005, 1018, 1273, 1527, 2010, 2545, 2546, 3054, 3819, 5090, 6365, 7635, 7638, 9671, 12730, 15270, 19095, 19342, 29013, 34103, 38190, 48355, 58026, 68206, 96710, 102309, 145065, 170515, 204618, 290130, 341030, 511545, 647957, 1023090, 1295914, 1943871, 3239785, 3887742, 6479570, 9719355, 19438710]

約数ペア:

[(1, 19438710), (2, 9719355), (3, 6479570), (5, 3887742), (6, 3239785), (10, 1943871), (15, 1295914), (19, 1023090), (30, 647957), (38, 511545), (57, 341030), (67, 290130), (95, 204618), (114, 170515), (134, 145065), (190, 102309), (201, 96710), (285, 68206), (335, 58026), (402, 48355), (509, 38190), (570, 34103), (670, 29013), (1005, 19342), (1018, 19095), (1273, 15270), (1527, 12730), (2010, 9671), (2545, 7638), (2546, 7635), (3054, 6365), (3819, 5090)]