21683296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 47192544

約数和(自身を除く): 25509248

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 1733, 3128, 3466, 6256, 6932, 12512, 13864, 27728, 29461, 39859, 55456, 58922, 79718, 117844, 159436, 235688, 318872, 471376, 637744, 677603, 942752, 1275488, 1355206, 2710412, 5420824, 10841648, 21683296]

約数ペア:

[(1, 21683296), (2, 10841648), (4, 5420824), (8, 2710412), (16, 1355206), (17, 1275488), (23, 942752), (32, 677603), (34, 637744), (46, 471376), (68, 318872), (92, 235688), (136, 159436), (184, 117844), (272, 79718), (368, 58922), (391, 55456), (544, 39859), (736, 29461), (782, 27728), (1564, 13864), (1733, 12512), (3128, 6932), (3466, 6256)]