21076356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3023}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 35823228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3023, 3486, 6046, 6972, 9069, 12092, 18138, 21161, 36276, 42322, 63483, 84644, 126966, 250909, 253932, 501818, 752727, 1003636, 1505454, 1756363, 3010908, 3512726, 5269089, 7025452, 10538178, 21076356]

約数ペア:

[(1, 21076356), (2, 10538178), (3, 7025452), (4, 5269089), (6, 3512726), (7, 3010908), (12, 1756363), (14, 1505454), (21, 1003636), (28, 752727), (42, 501818), (83, 253932), (84, 250909), (166, 126966), (249, 84644), (332, 63483), (498, 42322), (581, 36276), (996, 21161), (1162, 18138), (1743, 12092), (2324, 9069), (3023, 6972), (3486, 6046)]