21436038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 50568336

約数和(自身を除く): 29132298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 907, 909, 1313, 1814, 1818, 2626, 2721, 3939, 5442, 7878, 8163, 11791, 11817, 16326, 23582, 23634, 35373, 70746, 91607, 106119, 183214, 212238, 274821, 549642, 824463, 1190891, 1648926, 2381782, 3572673, 7145346, 10718019, 21436038]

約数ペア:

[(1, 21436038), (2, 10718019), (3, 7145346), (6, 3572673), (9, 2381782), (13, 1648926), (18, 1190891), (26, 824463), (39, 549642), (78, 274821), (101, 212238), (117, 183214), (202, 106119), (234, 91607), (303, 70746), (606, 35373), (907, 23634), (909, 23582), (1313, 16326), (1814, 11817), (1818, 11791), (2626, 8163), (2721, 7878), (3939, 5442)]