19727514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 47241792

約数和(自身を除く): 27514278

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 2803, 3519, 5606, 7038, 8409, 16818, 25227, 47651, 50454, 64469, 95302, 128938, 142953, 193407, 285906, 386814, 428859, 580221, 857718, 1095973, 1160442, 2191946, 3287919, 6575838, 9863757, 19727514]

約数ペア:

[(1, 19727514), (2, 9863757), (3, 6575838), (6, 3287919), (9, 2191946), (17, 1160442), (18, 1095973), (23, 857718), (34, 580221), (46, 428859), (51, 386814), (69, 285906), (102, 193407), (138, 142953), (153, 128938), (207, 95302), (306, 64469), (391, 50454), (414, 47651), (782, 25227), (1173, 16818), (2346, 8409), (2803, 7038), (3519, 5606)]