2100081856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55711}}^1$

素因数の和:55773

約数の個数: 56

約数和(自身を含む): 4528271360

約数和(自身を除く): 2428189504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 37696, 55711, 111422, 222844, 445688, 891376, 1058509, 1727041, 1782752, 2117018, 3454082, 3565504, 4234036, 6908164, 8468072, 13816328, 16936144, 27632656, 32813779, 33872288, 55265312, 65627558, 67744576, 110530624, 131255116, 262510232, 525020464, 1050040928, 2100081856]

約数ペア:

[(1, 2100081856), (2, 1050040928), (4, 525020464), (8, 262510232), (16, 131255116), (19, 110530624), (31, 67744576), (32, 65627558), (38, 55265312), (62, 33872288), (64, 32813779), (76, 27632656), (124, 16936144), (152, 13816328), (248, 8468072), (304, 6908164), (496, 4234036), (589, 3565504), (608, 3454082), (992, 2117018), (1178, 1782752), (1216, 1727041), (1984, 1058509), (2356, 891376), (4712, 445688), (9424, 222844), (18848, 111422), (37696, 55711)]