19110735

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 84

約数和(自身を含む): 40371048

約数和(自身を除く): 21260313

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 107, 135, 147, 189, 243, 245, 315, 321, 405, 441, 535, 567, 729, 735, 749, 945, 963, 1215, 1323, 1605, 1701, 2205, 2247, 2835, 2889, 3645, 3745, 3969, 4815, 5103, 5243, 6615, 6741, 8505, 8667, 11235, 11907, 14445, 15729, 19845, 20223, 25515, 26001, 26215, 33705, 35721, 43335, 47187, 59535, 60669, 78003, 78645, 101115, 130005, 141561, 178605, 182007, 235935, 303345, 390015, 424683, 546021, 707805, 910035, 1274049, 2123415, 2730105, 3822147, 6370245, 19110735]

約数ペア:

[(1, 19110735), (3, 6370245), (5, 3822147), (7, 2730105), (9, 2123415), (15, 1274049), (21, 910035), (27, 707805), (35, 546021), (45, 424683), (49, 390015), (63, 303345), (81, 235935), (105, 182007), (107, 178605), (135, 141561), (147, 130005), (189, 101115), (243, 78645), (245, 78003), (315, 60669), (321, 59535), (405, 47187), (441, 43335), (535, 35721), (567, 33705), (729, 26215), (735, 26001), (749, 25515), (945, 20223), (963, 19845), (1215, 15729), (1323, 14445), (1605, 11907), (1701, 11235), (2205, 8667), (2247, 8505), (2835, 6741), (2889, 6615), (3645, 5243), (3745, 5103), (3969, 4815)]