21187224

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 38947176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2087, 2538, 3384, 4174, 5076, 6261, 8348, 10152, 12522, 16696, 18783, 25044, 37566, 50088, 56349, 75132, 98089, 112698, 150264, 196178, 225396, 294267, 392356, 450792, 588534, 784712, 882801, 1177068, 1765602, 2354136, 2648403, 3531204, 5296806, 7062408, 10593612, 21187224]

約数ペア:

[(1, 21187224), (2, 10593612), (3, 7062408), (4, 5296806), (6, 3531204), (8, 2648403), (9, 2354136), (12, 1765602), (18, 1177068), (24, 882801), (27, 784712), (36, 588534), (47, 450792), (54, 392356), (72, 294267), (94, 225396), (108, 196178), (141, 150264), (188, 112698), (216, 98089), (282, 75132), (376, 56349), (423, 50088), (564, 37566), (846, 25044), (1128, 18783), (1269, 16696), (1692, 12522), (2087, 10152), (2538, 8348), (3384, 6261), (4174, 5076)]