21266352

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 60

約数和(自身を含む): 62113584

約数和(自身を除く): 40847232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6421, 12842, 19263, 25684, 38526, 51368, 57789, 77052, 102736, 115578, 147683, 154104, 231156, 295366, 308208, 443049, 462312, 590732, 886098, 924624, 1181464, 1329147, 1772196, 2362928, 2658294, 3544392, 5316588, 7088784, 10633176, 21266352]

約数ペア:

[(1, 21266352), (2, 10633176), (3, 7088784), (4, 5316588), (6, 3544392), (8, 2658294), (9, 2362928), (12, 1772196), (16, 1329147), (18, 1181464), (23, 924624), (24, 886098), (36, 590732), (46, 462312), (48, 443049), (69, 308208), (72, 295366), (92, 231156), (138, 154104), (144, 147683), (184, 115578), (207, 102736), (276, 77052), (368, 57789), (414, 51368), (552, 38526), (828, 25684), (1104, 19263), (1656, 12842), (3312, 6421)]