21930392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8087

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 24380008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 8039, 16078, 32156, 64312, 88429, 176858, 249209, 353716, 498418, 707432, 996836, 1993672, 2741299, 5482598, 10965196, 21930392]

約数ペア:

[(1, 21930392), (2, 10965196), (4, 5482598), (8, 2741299), (11, 1993672), (22, 996836), (31, 707432), (44, 498418), (62, 353716), (88, 249209), (124, 176858), (248, 88429), (341, 64312), (682, 32156), (1364, 16078), (2728, 8039)]