2019900468

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1\times {\mathrm{1723}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 4748420096

約数和(自身を除く): 2728519628

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 463, 633, 844, 926, 1266, 1389, 1723, 1852, 2532, 2778, 3446, 5169, 5556, 6892, 10338, 20676, 97693, 195386, 293079, 363553, 390772, 586158, 727106, 797749, 1090659, 1172316, 1454212, 1595498, 2181318, 2393247, 3190996, 4362636, 4786494, 9572988, 168325039, 336650078, 504975117, 673300156, 1009950234, 2019900468]

約数ペア:

[(1, 2019900468), (2, 1009950234), (3, 673300156), (4, 504975117), (6, 336650078), (12, 168325039), (211, 9572988), (422, 4786494), (463, 4362636), (633, 3190996), (844, 2393247), (926, 2181318), (1266, 1595498), (1389, 1454212), (1723, 1172316), (1852, 1090659), (2532, 797749), (2778, 727106), (3446, 586158), (5169, 390772), (5556, 363553), (6892, 293079), (10338, 195386), (20676, 97693)]