19318608

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 36659952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 227, 394, 432, 454, 591, 681, 788, 908, 1182, 1362, 1576, 1773, 1816, 2043, 2364, 2724, 3152, 3546, 3632, 4086, 4728, 5319, 5448, 6129, 7092, 8172, 9456, 10638, 10896, 12258, 14184, 16344, 21276, 24516, 28368, 32688, 42552, 44719, 49032, 85104, 89438, 98064, 134157, 178876, 268314, 357752, 402471, 536628, 715504, 804942, 1073256, 1207413, 1609884, 2146512, 2414826, 3219768, 4829652, 6439536, 9659304, 19318608]

約数ペア:

[(1, 19318608), (2, 9659304), (3, 6439536), (4, 4829652), (6, 3219768), (8, 2414826), (9, 2146512), (12, 1609884), (16, 1207413), (18, 1073256), (24, 804942), (27, 715504), (36, 536628), (48, 402471), (54, 357752), (72, 268314), (108, 178876), (144, 134157), (197, 98064), (216, 89438), (227, 85104), (394, 49032), (432, 44719), (454, 42552), (591, 32688), (681, 28368), (788, 24516), (908, 21276), (1182, 16344), (1362, 14184), (1576, 12258), (1773, 10896), (1816, 10638), (2043, 9456), (2364, 8172), (2724, 7092), (3152, 6129), (3546, 5448), (3632, 5319), (4086, 4728)]