21831336

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 61819200

約数和(自身を除く): 39987864

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, 1907, 1908, 2862, 3814, 3816, 5721, 5724, 7628, 11442, 11448, 15256, 17163, 22884, 34326, 45768, 51489, 68652, 101071, 102978, 137304, 202142, 205956, 303213, 404284, 411912, 606426, 808568, 909639, 1212852, 1819278, 2425704, 2728917, 3638556, 5457834, 7277112, 10915668, 21831336]

約数ペア:

[(1, 21831336), (2, 10915668), (3, 7277112), (4, 5457834), (6, 3638556), (8, 2728917), (9, 2425704), (12, 1819278), (18, 1212852), (24, 909639), (27, 808568), (36, 606426), (53, 411912), (54, 404284), (72, 303213), (106, 205956), (108, 202142), (159, 137304), (212, 102978), (216, 101071), (318, 68652), (424, 51489), (477, 45768), (636, 34326), (954, 22884), (1272, 17163), (1431, 15256), (1907, 11448), (1908, 11442), (2862, 7628), (3814, 5724), (3816, 5721)]