21460272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23561

約数の個数: 40

約数和(自身を含む): 58359360

約数和(自身を除く): 36899088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23531, 47062, 70593, 94124, 141186, 188248, 282372, 376496, 447089, 564744, 894178, 1129488, 1341267, 1788356, 2682534, 3576712, 5365068, 7153424, 10730136, 21460272]

約数ペア:

[(1, 21460272), (2, 10730136), (3, 7153424), (4, 5365068), (6, 3576712), (8, 2682534), (12, 1788356), (16, 1341267), (19, 1129488), (24, 894178), (38, 564744), (48, 447089), (57, 376496), (76, 282372), (114, 188248), (152, 141186), (228, 94124), (304, 70593), (456, 47062), (912, 23531)]