19145378956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1\times {\mathrm{12227}}^1$

素因数の和:14134

約数の個数: 48

約数和(自身を含む): 38497656960

約数和(自身を除く): 19352278004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1873, 3746, 7492, 12227, 20603, 24454, 35587, 41206, 48908, 71174, 82412, 134497, 142348, 232313, 268994, 391457, 464626, 537988, 782914, 929252, 1565828, 2555443, 5110886, 10221772, 22901171, 45802342, 91604684, 251912881, 435122249, 503825762, 870244498, 1007651524, 1740488996, 4786344739, 9572689478, 19145378956]

約数ペア:

[(1, 19145378956), (2, 9572689478), (4, 4786344739), (11, 1740488996), (19, 1007651524), (22, 870244498), (38, 503825762), (44, 435122249), (76, 251912881), (209, 91604684), (418, 45802342), (836, 22901171), (1873, 10221772), (3746, 5110886), (7492, 2555443), (12227, 1565828), (20603, 929252), (24454, 782914), (35587, 537988), (41206, 464626), (48908, 391457), (71174, 268994), (82412, 232313), (134497, 142348)]