21352006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 14427962

約数列:

[1, 2, 13, 26, 47, 94, 101, 173, 202, 346, 611, 1222, 1313, 2249, 2626, 4498, 4747, 8131, 9494, 16262, 17473, 34946, 61711, 105703, 123422, 211406, 227149, 454298, 821231, 1642462, 10676003, 21352006]

約数ペア:

[(1, 21352006), (2, 10676003), (13, 1642462), (26, 821231), (47, 454298), (94, 227149), (101, 211406), (173, 123422), (202, 105703), (346, 61711), (611, 34946), (1222, 17473), (1313, 16262), (2249, 9494), (2626, 8131), (4498, 4747)]