21096984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 33853416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 59, 94, 118, 141, 177, 188, 236, 282, 317, 354, 376, 472, 564, 634, 708, 951, 1128, 1268, 1416, 1902, 2536, 2773, 3804, 5546, 7608, 8319, 11092, 14899, 16638, 18703, 22184, 29798, 33276, 37406, 44697, 56109, 59596, 66552, 74812, 89394, 112218, 119192, 149624, 178788, 224436, 357576, 448872, 879041, 1758082, 2637123, 3516164, 5274246, 7032328, 10548492, 21096984]

約数ペア:

[(1, 21096984), (2, 10548492), (3, 7032328), (4, 5274246), (6, 3516164), (8, 2637123), (12, 1758082), (24, 879041), (47, 448872), (59, 357576), (94, 224436), (118, 178788), (141, 149624), (177, 119192), (188, 112218), (236, 89394), (282, 74812), (317, 66552), (354, 59596), (376, 56109), (472, 44697), (564, 37406), (634, 33276), (708, 29798), (951, 22184), (1128, 18703), (1268, 16638), (1416, 14899), (1902, 11092), (2536, 8319), (2773, 7608), (3804, 5546)]