19206378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 25160022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 631, 801, 1262, 1602, 1691, 1893, 3382, 3786, 5073, 5679, 10146, 11358, 11989, 15219, 23978, 30438, 35967, 56159, 71934, 107901, 112318, 168477, 215802, 336954, 505431, 1010862, 1067021, 2134042, 3201063, 6402126, 9603189, 19206378]

約数ペア:

[(1, 19206378), (2, 9603189), (3, 6402126), (6, 3201063), (9, 2134042), (18, 1067021), (19, 1010862), (38, 505431), (57, 336954), (89, 215802), (114, 168477), (171, 112318), (178, 107901), (267, 71934), (342, 56159), (534, 35967), (631, 30438), (801, 23978), (1262, 15219), (1602, 11989), (1691, 11358), (1893, 10146), (3382, 5679), (3786, 5073)]