19784532

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 49194432

約数和(自身を除く): 29409900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 293, 331, 586, 662, 879, 993, 1172, 1324, 1758, 1986, 3516, 3972, 4981, 5627, 9962, 11254, 14943, 16881, 19924, 22508, 29886, 33762, 59772, 67524, 96983, 193966, 290949, 387932, 581898, 1163796, 1648711, 3297422, 4946133, 6594844, 9892266, 19784532]

約数ペア:

[(1, 19784532), (2, 9892266), (3, 6594844), (4, 4946133), (6, 3297422), (12, 1648711), (17, 1163796), (34, 581898), (51, 387932), (68, 290949), (102, 193966), (204, 96983), (293, 67524), (331, 59772), (586, 33762), (662, 29886), (879, 22508), (993, 19924), (1172, 16881), (1324, 14943), (1758, 11254), (1986, 9962), (3516, 5627), (3972, 4981)]