19796112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 45199728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 479, 492, 504, 574, 656, 738, 861, 958, 984, 1008, 1148, 1437, 1476, 1722, 1916, 1968, 2296, 2583, 2874, 2952, 3353, 3444, 3832, 4311, 4592, 5166, 5748, 5904, 6706, 6888, 7664, 8622, 10059, 10332, 11496, 13412, 13776, 17244, 19639, 20118, 20664, 22992, 26824, 30177, 34488, 39278, 40236, 41328, 53648, 58917, 60354, 68976, 78556, 80472, 117834, 120708, 137473, 157112, 160944, 176751, 235668, 241416, 274946, 314224, 353502, 412419, 471336, 482832, 549892, 707004, 824838, 942672, 1099784, 1237257, 1414008, 1649676, 2199568, 2474514, 2828016, 3299352, 4949028, 6598704, 9898056, 19796112]

約数ペア:

[(1, 19796112), (2, 9898056), (3, 6598704), (4, 4949028), (6, 3299352), (7, 2828016), (8, 2474514), (9, 2199568), (12, 1649676), (14, 1414008), (16, 1237257), (18, 1099784), (21, 942672), (24, 824838), (28, 707004), (36, 549892), (41, 482832), (42, 471336), (48, 412419), (56, 353502), (63, 314224), (72, 274946), (82, 241416), (84, 235668), (112, 176751), (123, 160944), (126, 157112), (144, 137473), (164, 120708), (168, 117834), (246, 80472), (252, 78556), (287, 68976), (328, 60354), (336, 58917), (369, 53648), (479, 41328), (492, 40236), (504, 39278), (574, 34488), (656, 30177), (738, 26824), (861, 22992), (958, 20664), (984, 20118), (1008, 19639), (1148, 17244), (1437, 13776), (1476, 13412), (1722, 11496), (1916, 10332), (1968, 10059), (2296, 8622), (2583, 7664), (2874, 6888), (2952, 6706), (3353, 5904), (3444, 5748), (3832, 5166), (4311, 4592)]