1999521612

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^2\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 5771455200

約数和(自身を除く): 3771933588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 243, 297, 324, 363, 396, 484, 486, 594, 726, 729, 891, 972, 1089, 1188, 1452, 1458, 1782, 1889, 2178, 2187, 2673, 2916, 3267, 3564, 3778, 4356, 4374, 5346, 5667, 6534, 7556, 8019, 8748, 9801, 10692, 11334, 13068, 16038, 17001, 19602, 20779, 22668, 24057, 29403, 32076, 34002, 39204, 41558, 48114, 51003, 58806, 62337, 68004, 83116, 88209, 96228, 102006, 117612, 124674, 153009, 176418, 187011, 204012, 228569, 249348, 264627, 306018, 352836, 374022, 457138, 459027, 529254, 561033, 612036, 685707, 748044, 914276, 918054, 1058508, 1122066, 1371414, 1377081, 1683099, 1836108, 2057121, 2244132, 2742828, 2754162, 3366198, 4114242, 4131243, 5049297, 5508324, 6171363, 6732396, 8228484, 8262486, 10098594, 12342726, 15147891, 16524972, 18514089, 20197188, 24685452, 30295782, 37028178, 45443673, 55542267, 60591564, 74056356, 90887346, 111084534, 166626801, 181774692, 222169068, 333253602, 499880403, 666507204, 999760806, 1999521612]

約数ペア:

[(1, 1999521612), (2, 999760806), (3, 666507204), (4, 499880403), (6, 333253602), (9, 222169068), (11, 181774692), (12, 166626801), (18, 111084534), (22, 90887346), (27, 74056356), (33, 60591564), (36, 55542267), (44, 45443673), (54, 37028178), (66, 30295782), (81, 24685452), (99, 20197188), (108, 18514089), (121, 16524972), (132, 15147891), (162, 12342726), (198, 10098594), (242, 8262486), (243, 8228484), (297, 6732396), (324, 6171363), (363, 5508324), (396, 5049297), (484, 4131243), (486, 4114242), (594, 3366198), (726, 2754162), (729, 2742828), (891, 2244132), (972, 2057121), (1089, 1836108), (1188, 1683099), (1452, 1377081), (1458, 1371414), (1782, 1122066), (1889, 1058508), (2178, 918054), (2187, 914276), (2673, 748044), (2916, 685707), (3267, 612036), (3564, 561033), (3778, 529254), (4356, 459027), (4374, 457138), (5346, 374022), (5667, 352836), (6534, 306018), (7556, 264627), (8019, 249348), (8748, 228569), (9801, 204012), (10692, 187011), (11334, 176418), (13068, 153009), (16038, 124674), (17001, 117612), (19602, 102006), (20779, 96228), (22668, 88209), (24057, 83116), (29403, 68004), (32076, 62337), (34002, 58806), (39204, 51003), (41558, 48114)]