19134816393

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{132961}}^1$

素因数の和:133078

約数の個数: 48

約数和(自身を含む): 32740562880

約数和(自身を除く): 13605746487

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 89, 147, 231, 267, 539, 623, 979, 1617, 1869, 2937, 4361, 6853, 13083, 20559, 47971, 132961, 143913, 398883, 930727, 1462571, 2792181, 4387713, 6515089, 10237997, 11833529, 19545267, 30713991, 35500587, 71665979, 82834703, 130168819, 214997937, 248504109, 390506457, 579842921, 911181733, 1739528763, 2733545199, 6378272131, 19134816393]

約数ペア:

[(1, 19134816393), (3, 6378272131), (7, 2733545199), (11, 1739528763), (21, 911181733), (33, 579842921), (49, 390506457), (77, 248504109), (89, 214997937), (147, 130168819), (231, 82834703), (267, 71665979), (539, 35500587), (623, 30713991), (979, 19545267), (1617, 11833529), (1869, 10237997), (2937, 6515089), (4361, 4387713), (6853, 2792181), (13083, 1462571), (20559, 930727), (47971, 398883), (132961, 143913)]