15893538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20394462

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 59, 102, 114, 118, 139, 177, 278, 323, 354, 417, 646, 834, 969, 1003, 1121, 1938, 2006, 2242, 2363, 2641, 3009, 3363, 4726, 5282, 6018, 6726, 7089, 7923, 8201, 14178, 15846, 16402, 19057, 24603, 38114, 44897, 49206, 57171, 89794, 114342, 134691, 139417, 155819, 269382, 278834, 311638, 418251, 467457, 836502, 934914, 2648923, 5297846, 7946769, 15893538]

約数ペア:

[(1, 15893538), (2, 7946769), (3, 5297846), (6, 2648923), (17, 934914), (19, 836502), (34, 467457), (38, 418251), (51, 311638), (57, 278834), (59, 269382), (102, 155819), (114, 139417), (118, 134691), (139, 114342), (177, 89794), (278, 57171), (323, 49206), (354, 44897), (417, 38114), (646, 24603), (834, 19057), (969, 16402), (1003, 15846), (1121, 14178), (1938, 8201), (2006, 7923), (2242, 7089), (2363, 6726), (2641, 6018), (3009, 5282), (3363, 4726)]