15380196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5228

約数の個数: 48

約数和(自身を含む): 40689600

約数和(自身を除く): 25309404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 5189, 10378, 15567, 20756, 31134, 62268, 67457, 98591, 134914, 197182, 202371, 269828, 295773, 394364, 404742, 591546, 809484, 1183092, 1281683, 2563366, 3845049, 5126732, 7690098, 15380196]

約数ペア:

[(1, 15380196), (2, 7690098), (3, 5126732), (4, 3845049), (6, 2563366), (12, 1281683), (13, 1183092), (19, 809484), (26, 591546), (38, 404742), (39, 394364), (52, 295773), (57, 269828), (76, 202371), (78, 197182), (114, 134914), (156, 98591), (228, 67457), (247, 62268), (494, 31134), (741, 20756), (988, 15567), (1482, 10378), (2964, 5189)]