21354592728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{377183}}^1$

素因数の和:377536

約数の個数: 64

約数和(自身を含む): 61194332160

約数和(自身を除く): 39839739432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 674, 1011, 1348, 2022, 2359, 2696, 4044, 4718, 7077, 8088, 9436, 14154, 18872, 28308, 56616, 377183, 754366, 1131549, 1508732, 2263098, 2640281, 3017464, 4526196, 5280562, 7920843, 9052392, 10561124, 15841686, 21122248, 31683372, 63366744, 127110671, 254221342, 381332013, 508442684, 762664026, 889774697, 1016885368, 1525328052, 1779549394, 2669324091, 3050656104, 3559098788, 5338648182, 7118197576, 10677296364, 21354592728]

約数ペア:

[(1, 21354592728), (2, 10677296364), (3, 7118197576), (4, 5338648182), (6, 3559098788), (7, 3050656104), (8, 2669324091), (12, 1779549394), (14, 1525328052), (21, 1016885368), (24, 889774697), (28, 762664026), (42, 508442684), (56, 381332013), (84, 254221342), (168, 127110671), (337, 63366744), (674, 31683372), (1011, 21122248), (1348, 15841686), (2022, 10561124), (2359, 9052392), (2696, 7920843), (4044, 5280562), (4718, 4526196), (7077, 3017464), (8088, 2640281), (9436, 2263098), (14154, 1508732), (18872, 1131549), (28308, 754366), (56616, 377183)]