19911582

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6502

約数の個数: 40

約数和(自身を含む): 46972200

約数和(自身を除く): 27060618

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6469, 12938, 19407, 38814, 58221, 116442, 122911, 174663, 245822, 349326, 368733, 523989, 737466, 1047978, 1106199, 2212398, 3318597, 6637194, 9955791, 19911582]

約数ペア:

[(1, 19911582), (2, 9955791), (3, 6637194), (6, 3318597), (9, 2212398), (18, 1106199), (19, 1047978), (27, 737466), (38, 523989), (54, 368733), (57, 349326), (81, 245822), (114, 174663), (162, 122911), (171, 116442), (342, 58221), (513, 38814), (1026, 19407), (1539, 12938), (3078, 6469)]