19428291248

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 38991209760

約数和(自身を除く): 19562918512

約数列:

[1, 2, 4, 8, 16, 59, 73, 118, 146, 236, 257, 292, 472, 514, 584, 944, 1028, 1097, 1168, 2056, 2194, 4112, 4307, 4388, 8614, 8776, 15163, 17228, 17552, 18761, 30326, 34456, 37522, 60652, 64723, 68912, 75044, 80081, 121304, 129446, 150088, 160162, 242608, 258892, 281929, 300176, 320324, 517784, 563858, 640648, 1035568, 1106899, 1127716, 1281296, 2213798, 2255432, 4427596, 4510864, 4724779, 8855192, 9449558, 16633811, 17710384, 18899116, 20580817, 33267622, 37798232, 41161634, 66535244, 75596464, 82323268, 133070488, 164646536, 266140976, 329293072, 1214268203, 2428536406, 4857072812, 9714145624, 19428291248]

約数ペア:

[(1, 19428291248), (2, 9714145624), (4, 4857072812), (8, 2428536406), (16, 1214268203), (59, 329293072), (73, 266140976), (118, 164646536), (146, 133070488), (236, 82323268), (257, 75596464), (292, 66535244), (472, 41161634), (514, 37798232), (584, 33267622), (944, 20580817), (1028, 18899116), (1097, 17710384), (1168, 16633811), (2056, 9449558), (2194, 8855192), (4112, 4724779), (4307, 4510864), (4388, 4427596), (8614, 2255432), (8776, 2213798), (15163, 1281296), (17228, 1127716), (17552, 1106899), (18761, 1035568), (30326, 640648), (34456, 563858), (37522, 517784), (60652, 320324), (64723, 300176), (68912, 281929), (75044, 258892), (80081, 242608), (121304, 160162), (129446, 150088)]