19438528092

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{19979}}^1$

素因数の和:20986

約数の個数: 48

約数和(自身を含む): 45918835200

約数和(自身を除く): 26480307108

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 911, 1068, 1822, 2733, 3644, 5466, 10932, 19979, 39958, 59937, 79916, 81079, 119874, 162158, 239748, 243237, 324316, 486474, 972948, 1778131, 3556262, 5334393, 7112524, 10668786, 18200869, 21337572, 36401738, 54602607, 72803476, 109205214, 218410428, 1619877341, 3239754682, 4859632023, 6479509364, 9719264046, 19438528092]

約数ペア:

[(1, 19438528092), (2, 9719264046), (3, 6479509364), (4, 4859632023), (6, 3239754682), (12, 1619877341), (89, 218410428), (178, 109205214), (267, 72803476), (356, 54602607), (534, 36401738), (911, 21337572), (1068, 18200869), (1822, 10668786), (2733, 7112524), (3644, 5334393), (5466, 3556262), (10932, 1778131), (19979, 972948), (39958, 486474), (59937, 324316), (79916, 243237), (81079, 239748), (119874, 162158)]