19930086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 51757056

約数和(自身を除く): 31826970

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 31, 33, 34, 51, 62, 66, 93, 99, 102, 153, 186, 187, 191, 198, 279, 306, 341, 374, 382, 527, 558, 561, 573, 682, 1023, 1054, 1122, 1146, 1581, 1683, 1719, 2046, 2101, 3069, 3162, 3247, 3366, 3438, 4202, 4743, 5797, 5921, 6138, 6303, 6494, 9486, 9741, 11594, 11842, 12606, 17391, 17763, 18909, 19482, 29223, 34782, 35526, 35717, 37818, 52173, 53289, 58446, 65131, 71434, 100657, 104346, 106578, 107151, 130262, 195393, 201314, 214302, 301971, 321453, 390786, 586179, 603942, 642906, 905913, 1107227, 1172358, 1811826, 2214454, 3321681, 6643362, 9965043, 19930086]

約数ペア:

[(1, 19930086), (2, 9965043), (3, 6643362), (6, 3321681), (9, 2214454), (11, 1811826), (17, 1172358), (18, 1107227), (22, 905913), (31, 642906), (33, 603942), (34, 586179), (51, 390786), (62, 321453), (66, 301971), (93, 214302), (99, 201314), (102, 195393), (153, 130262), (186, 107151), (187, 106578), (191, 104346), (198, 100657), (279, 71434), (306, 65131), (341, 58446), (374, 53289), (382, 52173), (527, 37818), (558, 35717), (561, 35526), (573, 34782), (682, 29223), (1023, 19482), (1054, 18909), (1122, 17763), (1146, 17391), (1581, 12606), (1683, 11842), (1719, 11594), (2046, 9741), (2101, 9486), (3069, 6494), (3162, 6303), (3247, 6138), (3366, 5921), (3438, 5797), (4202, 4743)]