19551569152

素因数分解:

$2^8\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2568

約数の個数: 108

約数和(自身を含む): 41505791040

約数和(自身を除く): 21954221888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 128, 184, 236, 256, 368, 472, 529, 736, 944, 1058, 1357, 1472, 1888, 2116, 2447, 2714, 2944, 3776, 4232, 4894, 5428, 5888, 7552, 8464, 9788, 10856, 15104, 16928, 19576, 21712, 31211, 33856, 39152, 43424, 56281, 62422, 67712, 78304, 86848, 112562, 124844, 135424, 144373, 156608, 173696, 225124, 249688, 288746, 313216, 347392, 450248, 499376, 577492, 626432, 900496, 998752, 1154984, 1294463, 1800992, 1997504, 2309968, 2588926, 3320579, 3601984, 3995008, 4619936, 5177852, 6641158, 7203968, 7990016, 9239872, 10355704, 13282316, 14407936, 18479744, 20711408, 26564632, 36959488, 41422816, 53129264, 76373317, 82845632, 106258528, 152746634, 165691264, 212517056, 305493268, 331382528, 425034112, 610986536, 850068224, 1221973072, 2443946144, 4887892288, 9775784576, 19551569152]

約数ペア:

[(1, 19551569152), (2, 9775784576), (4, 4887892288), (8, 2443946144), (16, 1221973072), (23, 850068224), (32, 610986536), (46, 425034112), (59, 331382528), (64, 305493268), (92, 212517056), (118, 165691264), (128, 152746634), (184, 106258528), (236, 82845632), (256, 76373317), (368, 53129264), (472, 41422816), (529, 36959488), (736, 26564632), (944, 20711408), (1058, 18479744), (1357, 14407936), (1472, 13282316), (1888, 10355704), (2116, 9239872), (2447, 7990016), (2714, 7203968), (2944, 6641158), (3776, 5177852), (4232, 4619936), (4894, 3995008), (5428, 3601984), (5888, 3320579), (7552, 2588926), (8464, 2309968), (9788, 1997504), (10856, 1800992), (15104, 1294463), (16928, 1154984), (19576, 998752), (21712, 900496), (31211, 626432), (33856, 577492), (39152, 499376), (43424, 450248), (56281, 347392), (62422, 313216), (67712, 288746), (78304, 249688), (86848, 225124), (112562, 173696), (124844, 156608), (135424, 144373)]