19308674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18707326

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6599, 13198, 46193, 72589, 92386, 125381, 145178, 250762, 508123, 877667, 1016246, 1379191, 1755334, 2758382, 9654337, 19308674]

約数ペア:

[(1, 19308674), (2, 9654337), (7, 2758382), (11, 1755334), (14, 1379191), (19, 1016246), (22, 877667), (38, 508123), (77, 250762), (133, 145178), (154, 125381), (209, 92386), (266, 72589), (418, 46193), (1463, 13198), (2926, 6599)]