21197304

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9497}}^1$

素因数の和:9540

約数の個数: 48

約数和(自身を含む): 59267520

約数和(自身を除く): 38070216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9497, 18994, 28491, 37988, 56982, 75976, 85473, 113964, 170946, 227928, 294407, 341892, 588814, 683784, 883221, 1177628, 1766442, 2355256, 2649663, 3532884, 5299326, 7065768, 10598652, 21197304]

約数ペア:

[(1, 21197304), (2, 10598652), (3, 7065768), (4, 5299326), (6, 3532884), (8, 2649663), (9, 2355256), (12, 1766442), (18, 1177628), (24, 883221), (31, 683784), (36, 588814), (62, 341892), (72, 294407), (93, 227928), (124, 170946), (186, 113964), (248, 85473), (279, 75976), (372, 56982), (558, 37988), (744, 28491), (1116, 18994), (2232, 9497)]