19843624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 40153320

約数和(自身を除く): 20309696

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2753, 3604, 5506, 7208, 11012, 22024, 46801, 93602, 145909, 187204, 291818, 374408, 583636, 1167272, 2480453, 4960906, 9921812, 19843624]

約数ペア:

[(1, 19843624), (2, 9921812), (4, 4960906), (8, 2480453), (17, 1167272), (34, 583636), (53, 374408), (68, 291818), (106, 187204), (136, 145909), (212, 93602), (424, 46801), (901, 22024), (1802, 11012), (2753, 7208), (3604, 5506)]