2019603632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{68489}}^1$

素因数の和:68613

約数の個数: 40

約数和(自身を含む): 4161452400

約数和(自身を除く): 2141848768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7372, 14744, 29488, 68489, 136978, 273956, 547912, 1095824, 1301291, 2602582, 5205164, 6643433, 10410328, 13286866, 20820656, 26573732, 53147464, 106294928, 126225227, 252450454, 504900908, 1009801816, 2019603632]

約数ペア:

[(1, 2019603632), (2, 1009801816), (4, 504900908), (8, 252450454), (16, 126225227), (19, 106294928), (38, 53147464), (76, 26573732), (97, 20820656), (152, 13286866), (194, 10410328), (304, 6643433), (388, 5205164), (776, 2602582), (1552, 1301291), (1843, 1095824), (3686, 547912), (7372, 273956), (14744, 136978), (29488, 68489)]