21940291284

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{729301}}^1$

素因数の和:729440

約数の個数: 48

約数和(自身を含む): 53910003840

約数和(自身を除く): 31969712556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7521, 10028, 15042, 30084, 729301, 1458602, 2187903, 2917204, 4375806, 8751612, 16773923, 33547846, 50321769, 67095692, 79493809, 100643538, 158987618, 201287076, 238481427, 317975236, 476962854, 953925708, 1828357607, 3656715214, 5485072821, 7313430428, 10970145642, 21940291284]

約数ペア:

[(1, 21940291284), (2, 10970145642), (3, 7313430428), (4, 5485072821), (6, 3656715214), (12, 1828357607), (23, 953925708), (46, 476962854), (69, 317975236), (92, 238481427), (109, 201287076), (138, 158987618), (218, 100643538), (276, 79493809), (327, 67095692), (436, 50321769), (654, 33547846), (1308, 16773923), (2507, 8751612), (5014, 4375806), (7521, 2917204), (10028, 2187903), (15042, 1458602), (30084, 729301)]