21561036258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{189701}}^1$

素因数の和:190722

約数の個数: 32

約数和(自身を含む): 45437423040

約数和(自身を除く): 23876386782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 997, 1994, 2991, 5982, 18943, 37886, 56829, 113658, 189701, 379402, 569103, 1138206, 3604319, 7208638, 10812957, 21625914, 189131897, 378263794, 567395691, 1134791382, 3593506043, 7187012086, 10780518129, 21561036258]

約数ペア:

[(1, 21561036258), (2, 10780518129), (3, 7187012086), (6, 3593506043), (19, 1134791382), (38, 567395691), (57, 378263794), (114, 189131897), (997, 21625914), (1994, 10812957), (2991, 7208638), (5982, 3604319), (18943, 1138206), (37886, 569103), (56829, 379402), (113658, 189701)]