22251964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 47326720

約数和(自身を除く): 25074756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 277, 302, 532, 554, 604, 1057, 1108, 1939, 2114, 2869, 3878, 4228, 5263, 5738, 7756, 10526, 11476, 20083, 21052, 36841, 40166, 41827, 73682, 80332, 83654, 147364, 167308, 292789, 585578, 794713, 1171156, 1589426, 3178852, 5562991, 11125982, 22251964]

約数ペア:

[(1, 22251964), (2, 11125982), (4, 5562991), (7, 3178852), (14, 1589426), (19, 1171156), (28, 794713), (38, 585578), (76, 292789), (133, 167308), (151, 147364), (266, 83654), (277, 80332), (302, 73682), (532, 41827), (554, 40166), (604, 36841), (1057, 21052), (1108, 20083), (1939, 11476), (2114, 10526), (2869, 7756), (3878, 5738), (4228, 5263)]