21366632

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 48833280

約数和(自身を除く): 27466648

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 313, 322, 371, 424, 626, 644, 742, 1219, 1252, 1288, 1484, 2191, 2438, 2504, 2968, 4382, 4876, 7199, 8533, 8764, 9752, 14398, 16589, 17066, 17528, 28796, 33178, 34132, 50393, 57592, 66356, 68264, 100786, 116123, 132712, 201572, 232246, 381547, 403144, 464492, 763094, 928984, 1526188, 2670829, 3052376, 5341658, 10683316, 21366632]

約数ペア:

[(1, 21366632), (2, 10683316), (4, 5341658), (7, 3052376), (8, 2670829), (14, 1526188), (23, 928984), (28, 763094), (46, 464492), (53, 403144), (56, 381547), (92, 232246), (106, 201572), (161, 132712), (184, 116123), (212, 100786), (313, 68264), (322, 66356), (371, 57592), (424, 50393), (626, 34132), (644, 33178), (742, 28796), (1219, 17528), (1252, 17066), (1288, 16589), (1484, 14398), (2191, 9752), (2438, 8764), (2504, 8533), (2968, 7199), (4382, 4876)]