19285182

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 49436160

約数和(自身を除く): 30150978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 313, 326, 378, 489, 626, 939, 978, 1141, 1467, 1878, 2191, 2282, 2817, 2934, 3423, 4382, 4401, 5634, 6573, 6846, 8451, 8802, 10269, 13146, 16902, 19719, 20538, 30807, 39438, 51019, 59157, 61614, 102038, 118314, 153057, 306114, 357133, 459171, 714266, 918342, 1071399, 1377513, 2142798, 2755026, 3214197, 6428394, 9642591, 19285182]

約数ペア:

[(1, 19285182), (2, 9642591), (3, 6428394), (6, 3214197), (7, 2755026), (9, 2142798), (14, 1377513), (18, 1071399), (21, 918342), (27, 714266), (42, 459171), (54, 357133), (63, 306114), (126, 153057), (163, 118314), (189, 102038), (313, 61614), (326, 59157), (378, 51019), (489, 39438), (626, 30807), (939, 20538), (978, 19719), (1141, 16902), (1467, 13146), (1878, 10269), (2191, 8802), (2282, 8451), (2817, 6846), (2934, 6573), (3423, 5634), (4382, 4401)]