21956184

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 63539520

約数和(自身を除く): 41583336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1093, 1116, 1674, 2186, 2232, 2511, 3279, 3348, 4372, 5022, 6558, 6696, 8744, 9837, 10044, 13116, 19674, 20088, 26232, 29511, 33883, 39348, 59022, 67766, 78696, 88533, 101649, 118044, 135532, 177066, 203298, 236088, 271064, 304947, 354132, 406596, 609894, 708264, 813192, 914841, 1219788, 1829682, 2439576, 2744523, 3659364, 5489046, 7318728, 10978092, 21956184]

約数ペア:

[(1, 21956184), (2, 10978092), (3, 7318728), (4, 5489046), (6, 3659364), (8, 2744523), (9, 2439576), (12, 1829682), (18, 1219788), (24, 914841), (27, 813192), (31, 708264), (36, 609894), (54, 406596), (62, 354132), (72, 304947), (81, 271064), (93, 236088), (108, 203298), (124, 177066), (162, 135532), (186, 118044), (216, 101649), (248, 88533), (279, 78696), (324, 67766), (372, 59022), (558, 39348), (648, 33883), (744, 29511), (837, 26232), (1093, 20088), (1116, 19674), (1674, 13116), (2186, 10044), (2232, 9837), (2511, 8744), (3279, 6696), (3348, 6558), (4372, 5022)]