21863016

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6197}}^1$

素因数の和:6223

約数の個数: 72

約数和(自身を含む): 68890770

約数和(自身を除く): 47027754

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6197, 12394, 18591, 24788, 37182, 43379, 49576, 55773, 74364, 86758, 111546, 130137, 148728, 173516, 223092, 260274, 303653, 347032, 390411, 446184, 520548, 607306, 780822, 910959, 1041096, 1214612, 1561644, 1821918, 2429224, 2732877, 3123288, 3643836, 5465754, 7287672, 10931508, 21863016]

約数ペア:

[(1, 21863016), (2, 10931508), (3, 7287672), (4, 5465754), (6, 3643836), (7, 3123288), (8, 2732877), (9, 2429224), (12, 1821918), (14, 1561644), (18, 1214612), (21, 1041096), (24, 910959), (28, 780822), (36, 607306), (42, 520548), (49, 446184), (56, 390411), (63, 347032), (72, 303653), (84, 260274), (98, 223092), (126, 173516), (147, 148728), (168, 130137), (196, 111546), (252, 86758), (294, 74364), (392, 55773), (441, 49576), (504, 43379), (588, 37182), (882, 24788), (1176, 18591), (1764, 12394), (3528, 6197)]