21483672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3176

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 41415528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3119, 3444, 6238, 6888, 9357, 12476, 18714, 21833, 24952, 37428, 43666, 65499, 74856, 87332, 127879, 130998, 174664, 255758, 261996, 383637, 511516, 523992, 767274, 895153, 1023032, 1534548, 1790306, 2685459, 3069096, 3580612, 5370918, 7161224, 10741836, 21483672]

約数ペア:

[(1, 21483672), (2, 10741836), (3, 7161224), (4, 5370918), (6, 3580612), (7, 3069096), (8, 2685459), (12, 1790306), (14, 1534548), (21, 1023032), (24, 895153), (28, 767274), (41, 523992), (42, 511516), (56, 383637), (82, 261996), (84, 255758), (123, 174664), (164, 130998), (168, 127879), (246, 87332), (287, 74856), (328, 65499), (492, 43666), (574, 37428), (861, 24952), (984, 21833), (1148, 18714), (1722, 12476), (2296, 9357), (3119, 6888), (3444, 6238)]