19893924

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 52937248

約数和(自身を除く): 33043324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 211, 243, 291, 324, 388, 422, 486, 582, 633, 844, 873, 972, 1164, 1266, 1746, 1899, 2532, 2619, 3492, 3798, 5238, 5697, 7596, 7857, 10476, 11394, 15714, 17091, 20467, 22788, 23571, 31428, 34182, 40934, 47142, 51273, 61401, 68364, 81868, 94284, 102546, 122802, 184203, 205092, 245604, 368406, 552609, 736812, 1105218, 1657827, 2210436, 3315654, 4973481, 6631308, 9946962, 19893924]

約数ペア:

[(1, 19893924), (2, 9946962), (3, 6631308), (4, 4973481), (6, 3315654), (9, 2210436), (12, 1657827), (18, 1105218), (27, 736812), (36, 552609), (54, 368406), (81, 245604), (97, 205092), (108, 184203), (162, 122802), (194, 102546), (211, 94284), (243, 81868), (291, 68364), (324, 61401), (388, 51273), (422, 47142), (486, 40934), (582, 34182), (633, 31428), (844, 23571), (873, 22788), (972, 20467), (1164, 17091), (1266, 15714), (1746, 11394), (1899, 10476), (2532, 7857), (2619, 7596), (3492, 5697), (3798, 5238)]