21446502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 54425088

約数和(自身を除く): 32978586

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 761, 854, 1281, 1342, 1522, 2013, 2283, 2562, 4026, 4566, 4697, 5327, 8371, 9394, 10654, 14091, 15981, 16742, 25113, 28182, 31962, 46421, 50226, 58597, 92842, 117194, 139263, 175791, 278526, 324947, 351582, 510631, 649894, 974841, 1021262, 1531893, 1949682, 3063786, 3574417, 7148834, 10723251, 21446502]

約数ペア:

[(1, 21446502), (2, 10723251), (3, 7148834), (6, 3574417), (7, 3063786), (11, 1949682), (14, 1531893), (21, 1021262), (22, 974841), (33, 649894), (42, 510631), (61, 351582), (66, 324947), (77, 278526), (122, 175791), (154, 139263), (183, 117194), (231, 92842), (366, 58597), (427, 50226), (462, 46421), (671, 31962), (761, 28182), (854, 25113), (1281, 16742), (1342, 15981), (1522, 14091), (2013, 10654), (2283, 9394), (2562, 8371), (4026, 5327), (4566, 4697)]