15538884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 40709088

約数和(自身を除く): 25170204

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 211, 228, 323, 361, 422, 633, 646, 722, 844, 969, 1083, 1266, 1292, 1444, 1938, 2166, 2532, 3587, 3876, 4009, 4332, 6137, 7174, 8018, 10761, 12027, 12274, 14348, 16036, 18411, 21522, 24054, 24548, 36822, 43044, 48108, 68153, 73644, 76171, 136306, 152342, 204459, 228513, 272612, 304684, 408918, 457026, 817836, 914052, 1294907, 2589814, 3884721, 5179628, 7769442, 15538884]

約数ペア:

[(1, 15538884), (2, 7769442), (3, 5179628), (4, 3884721), (6, 2589814), (12, 1294907), (17, 914052), (19, 817836), (34, 457026), (38, 408918), (51, 304684), (57, 272612), (68, 228513), (76, 204459), (102, 152342), (114, 136306), (204, 76171), (211, 73644), (228, 68153), (323, 48108), (361, 43044), (422, 36822), (633, 24548), (646, 24054), (722, 21522), (844, 18411), (969, 16036), (1083, 14348), (1266, 12274), (1292, 12027), (1444, 10761), (1938, 8018), (2166, 7174), (2532, 6137), (3587, 4332), (3876, 4009)]