19342674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 45549504

約数和(自身を除く): 26206830

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 631, 786, 1179, 1262, 1703, 1893, 2358, 3406, 3786, 5109, 5679, 8203, 10218, 11358, 15327, 16406, 24609, 30654, 49218, 73827, 82661, 147654, 165322, 247983, 495966, 743949, 1074593, 1487898, 2149186, 3223779, 6447558, 9671337, 19342674]

約数ペア:

[(1, 19342674), (2, 9671337), (3, 6447558), (6, 3223779), (9, 2149186), (13, 1487898), (18, 1074593), (26, 743949), (39, 495966), (78, 247983), (117, 165322), (131, 147654), (234, 82661), (262, 73827), (393, 49218), (631, 30654), (786, 24609), (1179, 16406), (1262, 15327), (1703, 11358), (1893, 10218), (2358, 8203), (3406, 5679), (3786, 5109)]