21831534

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 49037040

約数和(自身を除く): 27205506

約数列:

[1, 2, 3, 6, 9, 18, 59, 61, 118, 122, 177, 183, 337, 354, 366, 531, 549, 674, 1011, 1062, 1098, 2022, 3033, 3599, 6066, 7198, 10797, 19883, 20557, 21594, 32391, 39766, 41114, 59649, 61671, 64782, 119298, 123342, 178947, 185013, 357894, 370026, 1212863, 2425726, 3638589, 7277178, 10915767, 21831534]

約数ペア:

[(1, 21831534), (2, 10915767), (3, 7277178), (6, 3638589), (9, 2425726), (18, 1212863), (59, 370026), (61, 357894), (118, 185013), (122, 178947), (177, 123342), (183, 119298), (337, 64782), (354, 61671), (366, 59649), (531, 41114), (549, 39766), (674, 32391), (1011, 21594), (1062, 20557), (1098, 19883), (2022, 10797), (3033, 7198), (3599, 6066)]