21134862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 53239680

約数和(自身を除く): 32104818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2843, 3717, 5686, 7434, 8529, 17058, 19901, 25587, 39802, 51174, 59703, 119406, 167737, 179109, 335474, 358218, 503211, 1006422, 1174159, 1509633, 2348318, 3019266, 3522477, 7044954, 10567431, 21134862]

約数ペア:

[(1, 21134862), (2, 10567431), (3, 7044954), (6, 3522477), (7, 3019266), (9, 2348318), (14, 1509633), (18, 1174159), (21, 1006422), (42, 503211), (59, 358218), (63, 335474), (118, 179109), (126, 167737), (177, 119406), (354, 59703), (413, 51174), (531, 39802), (826, 25587), (1062, 19901), (1239, 17058), (2478, 8529), (2843, 7434), (3717, 5686)]