2172954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 3162246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 389, 399, 778, 798, 931, 1167, 1862, 2334, 2723, 2793, 5446, 5586, 7391, 8169, 14782, 16338, 19061, 22173, 38122, 44346, 51737, 57183, 103474, 114366, 155211, 310422, 362159, 724318, 1086477, 2172954]

約数ペア:

[(1, 2172954), (2, 1086477), (3, 724318), (6, 362159), (7, 310422), (14, 155211), (19, 114366), (21, 103474), (38, 57183), (42, 51737), (49, 44346), (57, 38122), (98, 22173), (114, 19061), (133, 16338), (147, 14782), (266, 8169), (294, 7391), (389, 5586), (399, 5446), (778, 2793), (798, 2723), (931, 2334), (1167, 1862)]