19633278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 45552384

約数和(自身を除く): 25919106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6977, 13954, 20931, 41862, 48839, 97678, 146517, 293034, 467459, 934918, 1402377, 2804754, 3272213, 6544426, 9816639, 19633278]

約数ペア:

[(1, 19633278), (2, 9816639), (3, 6544426), (6, 3272213), (7, 2804754), (14, 1402377), (21, 934918), (42, 467459), (67, 293034), (134, 146517), (201, 97678), (402, 48839), (469, 41862), (938, 20931), (1407, 13954), (2814, 6977)]