21942468

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 57341760

約数和(自身を除く): 35399292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1483, 1644, 2466, 2966, 3699, 4449, 4932, 5932, 7398, 8898, 13347, 14796, 17796, 26694, 40041, 53388, 80082, 160164, 203171, 406342, 609513, 812684, 1219026, 1828539, 2438052, 3657078, 5485617, 7314156, 10971234, 21942468]

約数ペア:

[(1, 21942468), (2, 10971234), (3, 7314156), (4, 5485617), (6, 3657078), (9, 2438052), (12, 1828539), (18, 1219026), (27, 812684), (36, 609513), (54, 406342), (108, 203171), (137, 160164), (274, 80082), (411, 53388), (548, 40041), (822, 26694), (1233, 17796), (1483, 14796), (1644, 13347), (2466, 8898), (2966, 7398), (3699, 5932), (4449, 4932)]