19551597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 10083603

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 293, 377, 767, 879, 1131, 1711, 2301, 3809, 5133, 8497, 11427, 17287, 22243, 25491, 51861, 66729, 110461, 224731, 331383, 501323, 674193, 1503969, 6517199, 19551597]

約数ペア:

[(1, 19551597), (3, 6517199), (13, 1503969), (29, 674193), (39, 501323), (59, 331383), (87, 224731), (177, 110461), (293, 66729), (377, 51861), (767, 25491), (879, 22243), (1131, 17287), (1711, 11427), (2301, 8497), (3809, 5133)]