21544992

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10710

約数の個数: 72

約数和(自身を含む): 70027776

約数和(自身を除く): 48482784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10687, 21374, 32061, 42748, 64122, 74809, 85496, 96183, 128244, 149618, 170992, 192366, 224427, 256488, 299236, 341984, 384732, 448854, 512976, 598472, 673281, 769464, 897708, 1025952, 1196944, 1346562, 1538928, 1795416, 2393888, 2693124, 3077856, 3590832, 5386248, 7181664, 10772496, 21544992]

約数ペア:

[(1, 21544992), (2, 10772496), (3, 7181664), (4, 5386248), (6, 3590832), (7, 3077856), (8, 2693124), (9, 2393888), (12, 1795416), (14, 1538928), (16, 1346562), (18, 1196944), (21, 1025952), (24, 897708), (28, 769464), (32, 673281), (36, 598472), (42, 512976), (48, 448854), (56, 384732), (63, 341984), (72, 299236), (84, 256488), (96, 224427), (112, 192366), (126, 170992), (144, 149618), (168, 128244), (224, 96183), (252, 85496), (288, 74809), (336, 64122), (504, 42748), (672, 32061), (1008, 21374), (2016, 10687)]