19464584457618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{118427971}}^1$

素因数の和:118428399

約数の個数: 48

約数和(自身を含む): 44117735553216

約数和(自身を除く): 24653151095598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 397, 414, 794, 1191, 2382, 3573, 7146, 9131, 18262, 27393, 54786, 82179, 164358, 118427971, 236855942, 355283913, 710567826, 1065851739, 2131703478, 2723843333, 5447686666, 8171529999, 16343059998, 24514589997, 47015904487, 49029179994, 94031808974, 141047713461, 282095426922, 423143140383, 846286280766, 1081365803201, 2162731606402, 3244097409603, 6488194819206, 9732292228809, 19464584457618]

約数ペア:

[(1, 19464584457618), (2, 9732292228809), (3, 6488194819206), (6, 3244097409603), (9, 2162731606402), (18, 1081365803201), (23, 846286280766), (46, 423143140383), (69, 282095426922), (138, 141047713461), (207, 94031808974), (397, 49029179994), (414, 47015904487), (794, 24514589997), (1191, 16343059998), (2382, 8171529999), (3573, 5447686666), (7146, 2723843333), (9131, 2131703478), (18262, 1065851739), (27393, 710567826), (54786, 355283913), (82179, 236855942), (164358, 118427971)]