21546732956

素因数分解:

$2^2\times 7^2\times {\mathrm{4643}}^1\times {\mathrm{23677}}^1$

素因数の和:28338

約数の個数: 36

約数和(自身を含む): 43874292168

約数和(自身を除く): 22327559212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4643, 9286, 18572, 23677, 32501, 47354, 65002, 94708, 130004, 165739, 227507, 331478, 455014, 662956, 910028, 1160173, 2320346, 4640692, 109932311, 219864622, 439729244, 769526177, 1539052354, 3078104708, 5386683239, 10773366478, 21546732956]

約数ペア:

[(1, 21546732956), (2, 10773366478), (4, 5386683239), (7, 3078104708), (14, 1539052354), (28, 769526177), (49, 439729244), (98, 219864622), (196, 109932311), (4643, 4640692), (9286, 2320346), (18572, 1160173), (23677, 910028), (32501, 662956), (47354, 455014), (65002, 331478), (94708, 227507), (130004, 165739)]