21373416

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1935

約数の個数: 64

約数和(自身を含む): 60523200

約数和(自身を除く): 39149784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1867, 1908, 2862, 3734, 3816, 5601, 5724, 7468, 11202, 11448, 14936, 16803, 22404, 33606, 44808, 50409, 67212, 98951, 100818, 134424, 197902, 201636, 296853, 395804, 403272, 593706, 791608, 890559, 1187412, 1781118, 2374824, 2671677, 3562236, 5343354, 7124472, 10686708, 21373416]

約数ペア:

[(1, 21373416), (2, 10686708), (3, 7124472), (4, 5343354), (6, 3562236), (8, 2671677), (9, 2374824), (12, 1781118), (18, 1187412), (24, 890559), (27, 791608), (36, 593706), (53, 403272), (54, 395804), (72, 296853), (106, 201636), (108, 197902), (159, 134424), (212, 100818), (216, 98951), (318, 67212), (424, 50409), (477, 44808), (636, 33606), (954, 22404), (1272, 16803), (1431, 14936), (1867, 11448), (1908, 11202), (2862, 7468), (3734, 5724), (3816, 5601)]