21776904

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 61992000

約数和(自身を除く): 40215096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2459, 2952, 4428, 4918, 7377, 8856, 9836, 14754, 19672, 22131, 29508, 44262, 59016, 66393, 88524, 100819, 132786, 177048, 201638, 265572, 302457, 403276, 531144, 604914, 806552, 907371, 1209828, 1814742, 2419656, 2722113, 3629484, 5444226, 7258968, 10888452, 21776904]

約数ペア:

[(1, 21776904), (2, 10888452), (3, 7258968), (4, 5444226), (6, 3629484), (8, 2722113), (9, 2419656), (12, 1814742), (18, 1209828), (24, 907371), (27, 806552), (36, 604914), (41, 531144), (54, 403276), (72, 302457), (82, 265572), (108, 201638), (123, 177048), (164, 132786), (216, 100819), (246, 88524), (328, 66393), (369, 59016), (492, 44262), (738, 29508), (984, 22131), (1107, 19672), (1476, 14754), (2214, 9836), (2459, 8856), (2952, 7377), (4428, 4918)]