19005386361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{12919}}^1$

素因数の和:13565

約数の個数: 32

約数和(自身を含む): 27748439040

約数和(自身を除く): 8743052679

約数列:

[1, 3, 13, 39, 67, 201, 563, 871, 1689, 2613, 7319, 12919, 21957, 37721, 38757, 113163, 167947, 490373, 503841, 865573, 1471119, 2596719, 7273397, 11252449, 21820191, 33757347, 94554161, 283662483, 487317599, 1461952797, 6335128787, 19005386361]

約数ペア:

[(1, 19005386361), (3, 6335128787), (13, 1461952797), (39, 487317599), (67, 283662483), (201, 94554161), (563, 33757347), (871, 21820191), (1689, 11252449), (2613, 7273397), (7319, 2596719), (12919, 1471119), (21957, 865573), (37721, 503841), (38757, 490373), (113163, 167947)]