21417948

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1913}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 54342288

約数和(自身を除く): 32924340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 1913, 2799, 3732, 3826, 5598, 5739, 7652, 11196, 11478, 17217, 22956, 34434, 68868, 594943, 1189886, 1784829, 2379772, 3569658, 5354487, 7139316, 10708974, 21417948]

約数ペア:

[(1, 21417948), (2, 10708974), (3, 7139316), (4, 5354487), (6, 3569658), (9, 2379772), (12, 1784829), (18, 1189886), (36, 594943), (311, 68868), (622, 34434), (933, 22956), (1244, 17217), (1866, 11478), (1913, 11196), (2799, 7652), (3732, 5739), (3826, 5598)]