21447071522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{16127}}^1$

素因数の和:16670

約数の個数: 32

約数和(自身を含む): 34371993600

約数和(自身を除く): 12924922078

約数列:

[1, 2, 19, 38, 79, 158, 443, 886, 1501, 3002, 8417, 16127, 16834, 32254, 34997, 69994, 306413, 612826, 664943, 1274033, 1329886, 2548066, 7144261, 14288522, 24206627, 48413254, 135740959, 271481918, 564396619, 1128793238, 10723535761, 21447071522]

約数ペア:

[(1, 21447071522), (2, 10723535761), (19, 1128793238), (38, 564396619), (79, 271481918), (158, 135740959), (443, 48413254), (886, 24206627), (1501, 14288522), (3002, 7144261), (8417, 2548066), (16127, 1329886), (16834, 1274033), (32254, 664943), (34997, 612826), (69994, 306413)]