19864362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 28243158

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 347, 406, 609, 658, 694, 987, 1041, 1218, 1363, 1974, 2082, 2429, 2726, 4089, 4858, 7287, 8178, 9541, 10063, 14574, 16309, 19082, 20126, 28623, 30189, 32618, 48927, 57246, 60378, 70441, 97854, 114163, 140882, 211323, 228326, 342489, 422646, 472961, 684978, 945922, 1418883, 2837766, 3310727, 6621454, 9932181, 19864362]

約数ペア:

[(1, 19864362), (2, 9932181), (3, 6621454), (6, 3310727), (7, 2837766), (14, 1418883), (21, 945922), (29, 684978), (42, 472961), (47, 422646), (58, 342489), (87, 228326), (94, 211323), (141, 140882), (174, 114163), (203, 97854), (282, 70441), (329, 60378), (347, 57246), (406, 48927), (609, 32618), (658, 30189), (694, 28623), (987, 20126), (1041, 19082), (1218, 16309), (1363, 14574), (1974, 10063), (2082, 9541), (2429, 8178), (2726, 7287), (4089, 4858)]