21968142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27529}}^1$

素因数の和:27560

約数の個数: 32

約数和(自身を含む): 52857600

約数和(自身を除く): 30889458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27529, 55058, 82587, 165174, 192703, 385406, 523051, 578109, 1046102, 1156218, 1569153, 3138306, 3661357, 7322714, 10984071, 21968142]

約数ペア:

[(1, 21968142), (2, 10984071), (3, 7322714), (6, 3661357), (7, 3138306), (14, 1569153), (19, 1156218), (21, 1046102), (38, 578109), (42, 523051), (57, 385406), (114, 192703), (133, 165174), (266, 82587), (399, 55058), (798, 27529)]