21755188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 25943372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1013, 1534, 1652, 2026, 3068, 4052, 5369, 7091, 10738, 13169, 14182, 21476, 26338, 28364, 52676, 59767, 92183, 119534, 184366, 239068, 368732, 418369, 776971, 836738, 1553942, 1673476, 3107884, 5438797, 10877594, 21755188]

約数ペア:

[(1, 21755188), (2, 10877594), (4, 5438797), (7, 3107884), (13, 1673476), (14, 1553942), (26, 836738), (28, 776971), (52, 418369), (59, 368732), (91, 239068), (118, 184366), (182, 119534), (236, 92183), (364, 59767), (413, 52676), (767, 28364), (826, 26338), (1013, 21476), (1534, 14182), (1652, 13169), (2026, 10738), (3068, 7091), (4052, 5369)]