19103689178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2753}}^1$

素因数の和:3123

約数の個数: 64

約数和(自身を含む): 34517975040

約数和(自身を除く): 15414285862

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 271, 413, 434, 542, 826, 1829, 1897, 2753, 3658, 3794, 5506, 8401, 12803, 15989, 16802, 19271, 25606, 31978, 38542, 58807, 85343, 111923, 117614, 162427, 170686, 223846, 324854, 495659, 597401, 746063, 991318, 1136989, 1194802, 1492126, 2273978, 3469613, 5035237, 5222441, 6939226, 10070474, 10444882, 23127953, 35246659, 44017717, 46255906, 70493318, 88035434, 161895671, 308124019, 323791342, 616248038, 1364549227, 2729098454, 9551844589, 19103689178]

約数ペア:

[(1, 19103689178), (2, 9551844589), (7, 2729098454), (14, 1364549227), (31, 616248038), (59, 323791342), (62, 308124019), (118, 161895671), (217, 88035434), (271, 70493318), (413, 46255906), (434, 44017717), (542, 35246659), (826, 23127953), (1829, 10444882), (1897, 10070474), (2753, 6939226), (3658, 5222441), (3794, 5035237), (5506, 3469613), (8401, 2273978), (12803, 1492126), (15989, 1194802), (16802, 1136989), (19271, 991318), (25606, 746063), (31978, 597401), (38542, 495659), (58807, 324854), (85343, 223846), (111923, 170686), (117614, 162427)]