19421384892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1\times {\mathrm{7901}}^1$

素因数の和:10179

約数の個数: 96

約数和(自身を含む): 55806073344

約数和(自身を除く): 36384688452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2251, 4502, 6753, 7901, 9004, 13506, 15757, 15802, 23703, 27012, 29263, 31514, 31604, 47271, 47406, 55307, 58526, 63028, 87789, 94542, 94812, 102713, 110614, 117052, 165921, 175578, 189084, 204841, 205426, 221228, 308139, 331842, 351156, 409682, 410852, 614523, 616278, 663684, 718991, 819364, 1229046, 1232556, 1437982, 2156973, 2458092, 2875964, 4313946, 8627892, 17785151, 35570302, 53355453, 71140604, 106710906, 124496057, 213421812, 231206963, 248992114, 373488171, 462413926, 497984228, 693620889, 746976342, 924827852, 1387241778, 1493952684, 1618448741, 2774483556, 3236897482, 4855346223, 6473794964, 9710692446, 19421384892]

約数ペア:

[(1, 19421384892), (2, 9710692446), (3, 6473794964), (4, 4855346223), (6, 3236897482), (7, 2774483556), (12, 1618448741), (13, 1493952684), (14, 1387241778), (21, 924827852), (26, 746976342), (28, 693620889), (39, 497984228), (42, 462413926), (52, 373488171), (78, 248992114), (84, 231206963), (91, 213421812), (156, 124496057), (182, 106710906), (273, 71140604), (364, 53355453), (546, 35570302), (1092, 17785151), (2251, 8627892), (4502, 4313946), (6753, 2875964), (7901, 2458092), (9004, 2156973), (13506, 1437982), (15757, 1232556), (15802, 1229046), (23703, 819364), (27012, 718991), (29263, 663684), (31514, 616278), (31604, 614523), (47271, 410852), (47406, 409682), (55307, 351156), (58526, 331842), (63028, 308139), (87789, 221228), (94542, 205426), (94812, 204841), (102713, 189084), (110614, 175578), (117052, 165921)]