2021785934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{161717}}^1$

素因数の和:161792

約数の個数: 32

約数和(自身を含む): 3725982720

約数和(自身を除く): 1704196786

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 161717, 323434, 1132019, 2264038, 3072623, 6145246, 7600699, 15201398, 21508361, 43016722, 53204893, 106409786, 144413281, 288826562, 1010892967, 2021785934]

約数ペア:

[(1, 2021785934), (2, 1010892967), (7, 288826562), (14, 144413281), (19, 106409786), (38, 53204893), (47, 43016722), (94, 21508361), (133, 15201398), (266, 7600699), (329, 6145246), (658, 3072623), (893, 2264038), (1786, 1132019), (6251, 323434), (12502, 161717)]