1921626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 4837248

約数和(自身を除く): 2915622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 151, 202, 302, 303, 453, 606, 707, 906, 909, 1057, 1359, 1414, 1818, 2114, 2121, 2718, 3171, 4242, 6342, 6363, 9513, 12726, 15251, 19026, 30502, 45753, 91506, 106757, 137259, 213514, 274518, 320271, 640542, 960813, 1921626]

約数ペア:

[(1, 1921626), (2, 960813), (3, 640542), (6, 320271), (7, 274518), (9, 213514), (14, 137259), (18, 106757), (21, 91506), (42, 45753), (63, 30502), (101, 19026), (126, 15251), (151, 12726), (202, 9513), (302, 6363), (303, 6342), (453, 4242), (606, 3171), (707, 2718), (906, 2121), (909, 2114), (1057, 1818), (1359, 1414)]