19155642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12619}}^1$

素因数の和:12658

約数の個数: 32

約数和(自身を含む): 43614720

約数和(自身を除く): 24459078

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12619, 25238, 37857, 75714, 138809, 277618, 290237, 416427, 580474, 832854, 870711, 1741422, 3192607, 6385214, 9577821, 19155642]

約数ペア:

[(1, 19155642), (2, 9577821), (3, 6385214), (6, 3192607), (11, 1741422), (22, 870711), (23, 832854), (33, 580474), (46, 416427), (66, 290237), (69, 277618), (138, 138809), (253, 75714), (506, 37857), (759, 25238), (1518, 12619)]