2021852168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{82619}}^1$

素因数の和:82674

約数の個数: 64

約数和(自身を含む): 4758912000

約数和(自身を除く): 2737059832

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3496, 6118, 12236, 24472, 82619, 165238, 330476, 578333, 660952, 1156666, 1569761, 1900237, 2313332, 3139522, 3800474, 4626664, 6279044, 7600948, 10988327, 12558088, 13301659, 15201896, 21976654, 26603318, 36104503, 43953308, 53206636, 72209006, 87906616, 106413272, 144418012, 252731521, 288836024, 505463042, 1010926084, 2021852168]

約数ペア:

[(1, 2021852168), (2, 1010926084), (4, 505463042), (7, 288836024), (8, 252731521), (14, 144418012), (19, 106413272), (23, 87906616), (28, 72209006), (38, 53206636), (46, 43953308), (56, 36104503), (76, 26603318), (92, 21976654), (133, 15201896), (152, 13301659), (161, 12558088), (184, 10988327), (266, 7600948), (322, 6279044), (437, 4626664), (532, 3800474), (644, 3139522), (874, 2313332), (1064, 1900237), (1288, 1569761), (1748, 1156666), (3059, 660952), (3496, 578333), (6118, 330476), (12236, 165238), (24472, 82619)]