2019171610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1259}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 4006195200

約数和(自身を除く): 1987023590

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 367, 437, 734, 874, 1259, 1835, 2185, 2518, 3670, 4370, 6295, 6973, 8441, 12590, 13946, 16882, 23921, 28957, 34865, 42205, 47842, 57914, 69730, 84410, 119605, 144785, 160379, 239210, 289570, 320758, 462053, 550183, 801895, 924106, 1100366, 1603790, 2310265, 2750915, 4620530, 5501830, 8779007, 10627219, 17558014, 21254438, 43895035, 53136095, 87790070, 106272190, 201917161, 403834322, 1009585805, 2019171610]

約数ペア:

[(1, 2019171610), (2, 1009585805), (5, 403834322), (10, 201917161), (19, 106272190), (23, 87790070), (38, 53136095), (46, 43895035), (95, 21254438), (115, 17558014), (190, 10627219), (230, 8779007), (367, 5501830), (437, 4620530), (734, 2750915), (874, 2310265), (1259, 1603790), (1835, 1100366), (2185, 924106), (2518, 801895), (3670, 550183), (4370, 462053), (6295, 320758), (6973, 289570), (8441, 239210), (12590, 160379), (13946, 144785), (16882, 119605), (23921, 84410), (28957, 69730), (34865, 57914), (42205, 47842)]