22721904

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 65844000

約数和(自身を除く): 43122096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 353, 432, 447, 596, 706, 894, 1059, 1192, 1341, 1412, 1788, 2118, 2384, 2682, 2824, 3177, 3576, 4023, 4236, 5364, 5648, 6354, 7152, 8046, 8472, 9531, 10728, 12708, 16092, 16944, 19062, 21456, 25416, 32184, 38124, 50832, 52597, 64368, 76248, 105194, 152496, 157791, 210388, 315582, 420776, 473373, 631164, 841552, 946746, 1262328, 1420119, 1893492, 2524656, 2840238, 3786984, 5680476, 7573968, 11360952, 22721904]

約数ペア:

[(1, 22721904), (2, 11360952), (3, 7573968), (4, 5680476), (6, 3786984), (8, 2840238), (9, 2524656), (12, 1893492), (16, 1420119), (18, 1262328), (24, 946746), (27, 841552), (36, 631164), (48, 473373), (54, 420776), (72, 315582), (108, 210388), (144, 157791), (149, 152496), (216, 105194), (298, 76248), (353, 64368), (432, 52597), (447, 50832), (596, 38124), (706, 32184), (894, 25416), (1059, 21456), (1192, 19062), (1341, 16944), (1412, 16092), (1788, 12708), (2118, 10728), (2384, 9531), (2682, 8472), (2824, 8046), (3177, 7152), (3576, 6354), (4023, 5648), (4236, 5364)]