19749431702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1714

約数の個数: 128

約数和(自身を含む): 41271164928

約数和(自身を除く): 21521733226

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 223, 286, 341, 403, 434, 446, 682, 806, 1001, 1427, 1561, 2002, 2387, 2453, 2821, 2854, 2899, 3122, 4433, 4774, 4906, 5642, 5798, 6913, 8866, 9989, 13826, 15697, 17171, 18551, 19978, 20293, 31031, 31394, 31889, 34342, 37102, 40586, 44237, 48391, 62062, 63778, 76043, 88474, 89869, 96782, 109879, 129857, 152086, 179738, 204061, 219758, 223223, 259714, 309659, 318221, 408122, 446446, 486607, 532301, 575081, 619318, 629083, 636442, 973214, 988559, 1064602, 1150162, 1258166, 1428427, 1977118, 2227547, 2856854, 3406249, 3500431, 4025567, 4136873, 4455094, 6325891, 6812498, 6919913, 7000862, 8051134, 8273746, 9864851, 12651782, 13839826, 19729702, 24503017, 28958111, 44281237, 45505603, 49006034, 57916222, 69053957, 88562474, 91011206, 108513361, 128243063, 138107914, 217026722, 256486126, 318539221, 637078442, 759593527, 897701441, 1410673693, 1519187054, 1795402882, 2821347386, 9874715851, 19749431702]

約数ペア:

[(1, 19749431702), (2, 9874715851), (7, 2821347386), (11, 1795402882), (13, 1519187054), (14, 1410673693), (22, 897701441), (26, 759593527), (31, 637078442), (62, 318539221), (77, 256486126), (91, 217026722), (143, 138107914), (154, 128243063), (182, 108513361), (217, 91011206), (223, 88562474), (286, 69053957), (341, 57916222), (403, 49006034), (434, 45505603), (446, 44281237), (682, 28958111), (806, 24503017), (1001, 19729702), (1427, 13839826), (1561, 12651782), (2002, 9864851), (2387, 8273746), (2453, 8051134), (2821, 7000862), (2854, 6919913), (2899, 6812498), (3122, 6325891), (4433, 4455094), (4774, 4136873), (4906, 4025567), (5642, 3500431), (5798, 3406249), (6913, 2856854), (8866, 2227547), (9989, 1977118), (13826, 1428427), (15697, 1258166), (17171, 1150162), (18551, 1064602), (19978, 988559), (20293, 973214), (31031, 636442), (31394, 629083), (31889, 619318), (34342, 575081), (37102, 532301), (40586, 486607), (44237, 446446), (48391, 408122), (62062, 318221), (63778, 309659), (76043, 259714), (88474, 223223), (89869, 219758), (96782, 204061), (109879, 179738), (129857, 152086)]