19565534924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{25819}}^1$

素因数の和:25927

約数の個数: 72

約数和(自身を含む): 39690504000

約数和(自身を除く): 20124969076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 169, 236, 247, 338, 494, 676, 767, 988, 1121, 1534, 2242, 3068, 3211, 4484, 6422, 9971, 12844, 14573, 19942, 25819, 29146, 39884, 51638, 58292, 103276, 189449, 335647, 378898, 490561, 671294, 757796, 981122, 1342588, 1523321, 1962244, 3046642, 4363411, 6093284, 6377293, 8726822, 12754586, 17453644, 19803173, 25509172, 28943099, 39606346, 57886198, 79212692, 82904809, 115772396, 165809618, 257441249, 331619236, 376260287, 514882498, 752520574, 1029764996, 1505041148, 4891383731, 9782767462, 19565534924]

約数ペア:

[(1, 19565534924), (2, 9782767462), (4, 4891383731), (13, 1505041148), (19, 1029764996), (26, 752520574), (38, 514882498), (52, 376260287), (59, 331619236), (76, 257441249), (118, 165809618), (169, 115772396), (236, 82904809), (247, 79212692), (338, 57886198), (494, 39606346), (676, 28943099), (767, 25509172), (988, 19803173), (1121, 17453644), (1534, 12754586), (2242, 8726822), (3068, 6377293), (3211, 6093284), (4484, 4363411), (6422, 3046642), (9971, 1962244), (12844, 1523321), (14573, 1342588), (19942, 981122), (25819, 757796), (29146, 671294), (39884, 490561), (51638, 378898), (58292, 335647), (103276, 189449)]