19557638244

素因数分解:

$2^2\times 3^6\times {\mathrm{983}}^1\times {\mathrm{6823}}^1$

素因数の和:7828

約数の個数: 84

約数和(自身を含む): 51375057216

約数和(自身を除く): 31817418972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 983, 1458, 1966, 2916, 2949, 3932, 5898, 6823, 8847, 11796, 13646, 17694, 20469, 26541, 27292, 35388, 40938, 53082, 61407, 79623, 81876, 106164, 122814, 159246, 184221, 238869, 245628, 318492, 368442, 477738, 552663, 716607, 736884, 955476, 1105326, 1433214, 1657989, 2210652, 2866428, 3315978, 4973967, 6631956, 6707009, 9947934, 13414018, 19895868, 20121027, 26828036, 40242054, 60363081, 80484108, 120726162, 181089243, 241452324, 362178486, 543267729, 724356972, 1086535458, 1629803187, 2173070916, 3259606374, 4889409561, 6519212748, 9778819122, 19557638244]

約数ペア:

[(1, 19557638244), (2, 9778819122), (3, 6519212748), (4, 4889409561), (6, 3259606374), (9, 2173070916), (12, 1629803187), (18, 1086535458), (27, 724356972), (36, 543267729), (54, 362178486), (81, 241452324), (108, 181089243), (162, 120726162), (243, 80484108), (324, 60363081), (486, 40242054), (729, 26828036), (972, 20121027), (983, 19895868), (1458, 13414018), (1966, 9947934), (2916, 6707009), (2949, 6631956), (3932, 4973967), (5898, 3315978), (6823, 2866428), (8847, 2210652), (11796, 1657989), (13646, 1433214), (17694, 1105326), (20469, 955476), (26541, 736884), (27292, 716607), (35388, 552663), (40938, 477738), (53082, 368442), (61407, 318492), (79623, 245628), (81876, 238869), (106164, 184221), (122814, 159246)]